Home / 14,110.76-19,465.80-9,008.66

Finding the Fourth Proportional to 14,110.76, 19,465.80 and 9,008.66

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Solution

The fourth proportional to 14,110.76, 19,465.80 and 9,008.66 is: 12,427.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.76 : 19,465.80 = 9,008.66 : x
  2. Step 2: Convert to fraction form
    14,110.76/19,465.80 = 9,008.66/x
  3. Step 3: Cross multiply
    14,110.76x = 19,465.80 × 9,008.66
  4. Step 4: Simplify right side
    14,110.76x = 175,360,773.83
  5. Step 5: Solve for x
    x = 175,360,773.83/14,110.76
  6. Step 6: Final answer
    x = 12,427.45

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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.