Home / 14,233.96-19,637.22-9,510.76

Finding the Fourth Proportional to 14,233.96, 19,637.22 and 9,510.76

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Solution

The fourth proportional to 14,233.96, 19,637.22 and 9,510.76 is: 13,121.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,233.96 : 19,637.22 = 9,510.76 : x
  2. Step 2: Convert to fraction form
    14,233.96/19,637.22 = 9,510.76/x
  3. Step 3: Cross multiply
    14,233.96x = 19,637.22 × 9,510.76
  4. Step 4: Simplify right side
    14,233.96x = 186,764,886.49
  5. Step 5: Solve for x
    x = 186,764,886.49/14,233.96
  6. Step 6: Final answer
    x = 13,121.08

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Half scale
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Double scale
Find fourth proportional to 14,234.96, 19,638.60 and 9,511.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.