Home / 17,916.59-24,642.70-14,372.03

Finding the Fourth Proportional to 17,916.59, 24,642.70 and 14,372.03

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Solution

The fourth proportional to 17,916.59, 24,642.70 and 14,372.03 is: 19,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916.59 : 24,642.70 = 14,372.03 : x
  2. Step 2: Convert to fraction form
    17,916.59/24,642.70 = 14,372.03/x
  3. Step 3: Cross multiply
    17,916.59x = 24,642.70 × 14,372.03
  4. Step 4: Simplify right side
    17,916.59x = 354,165,649.36
  5. Step 5: Solve for x
    x = 354,165,649.36/17,916.59
  6. Step 6: Final answer
    x = 19,767.47

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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.