Home / 16,913.15-23,349.53-10,200.47

Finding the Fourth Proportional to 16,913.15, 23,349.53 and 10,200.47

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Solution

The fourth proportional to 16,913.15, 23,349.53 and 10,200.47 is: 14,082.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,913.15 : 23,349.53 = 10,200.47 : x
  2. Step 2: Convert to fraction form
    16,913.15/23,349.53 = 10,200.47/x
  3. Step 3: Cross multiply
    16,913.15x = 23,349.53 × 10,200.47
  4. Step 4: Simplify right side
    16,913.15x = 238,176,180.28
  5. Step 5: Solve for x
    x = 238,176,180.28/16,913.15
  6. Step 6: Final answer
    x = 14,082.31

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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.