Home / 32,491.82-48,740.28-10,306.46

Finding the Fourth Proportional to 32,491.82, 48,740.28 and 10,306.46

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Solution

The fourth proportional to 32,491.82, 48,740.28 and 10,306.46 is: 15,460.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,491.82 : 48,740.28 = 10,306.46 : x
  2. Step 2: Convert to fraction form
    32,491.82/48,740.28 = 10,306.46/x
  3. Step 3: Cross multiply
    32,491.82x = 48,740.28 × 10,306.46
  4. Step 4: Simplify right side
    32,491.82x = 502,339,746.21
  5. Step 5: Solve for x
    x = 502,339,746.21/32,491.82
  6. Step 6: Final answer
    x = 15,460.50

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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.