Home / 32,920.11-49,381.76-10,733.45

Finding the Fourth Proportional to 32,920.11, 49,381.76 and 10,733.45

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Solution

The fourth proportional to 32,920.11, 49,381.76 and 10,733.45 is: 16,100.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,920.11 : 49,381.76 = 10,733.45 : x
  2. Step 2: Convert to fraction form
    32,920.11/49,381.76 = 10,733.45/x
  3. Step 3: Cross multiply
    32,920.11x = 49,381.76 × 10,733.45
  4. Step 4: Simplify right side
    32,920.11x = 530,036,802.16
  5. Step 5: Solve for x
    x = 530,036,802.16/32,920.11
  6. Step 6: Final answer
    x = 16,100.70

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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.