Home / 19,484.46-26,888.46-10,531.92

Finding the Fourth Proportional to 19,484.46, 26,888.46 and 10,531.92

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Solution

The fourth proportional to 19,484.46, 26,888.46 and 10,531.92 is: 14,534.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,484.46 : 26,888.46 = 10,531.92 : x
  2. Step 2: Convert to fraction form
    19,484.46/26,888.46 = 10,531.92/x
  3. Step 3: Cross multiply
    19,484.46x = 26,888.46 × 10,531.92
  4. Step 4: Simplify right side
    19,484.46x = 283,187,109.64
  5. Step 5: Solve for x
    x = 283,187,109.64/19,484.46
  6. Step 6: Final answer
    x = 14,534.00

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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.