Home / 19,098.16-28,658.58-10,332.88

Finding the Fourth Proportional to 19,098.16, 28,658.58 and 10,332.88

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Solution

The fourth proportional to 19,098.16, 28,658.58 and 10,332.88 is: 15,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098.16 : 28,658.58 = 10,332.88 : x
  2. Step 2: Convert to fraction form
    19,098.16/28,658.58 = 10,332.88/x
  3. Step 3: Cross multiply
    19,098.16x = 28,658.58 × 10,332.88
  4. Step 4: Simplify right side
    19,098.16x = 296,125,668.11
  5. Step 5: Solve for x
    x = 296,125,668.11/19,098.16
  6. Step 6: Final answer
    x = 15,505.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.