Home / 16,915.68-23,343.60-9,842.52

Finding the Fourth Proportional to 16,915.68, 23,343.60 and 9,842.52

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Solution

The fourth proportional to 16,915.68, 23,343.60 and 9,842.52 is: 13,582.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,915.68 : 23,343.60 = 9,842.52 : x
  2. Step 2: Convert to fraction form
    16,915.68/23,343.60 = 9,842.52/x
  3. Step 3: Cross multiply
    16,915.68x = 23,343.60 × 9,842.52
  4. Step 4: Simplify right side
    16,915.68x = 229,759,849.87
  5. Step 5: Solve for x
    x = 229,759,849.87/16,915.68
  6. Step 6: Final answer
    x = 13,582.66

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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.