Home / 31,913.92-47,828.64-24,490

Finding the Fourth Proportional to 31,913.92, 47,828.64 and 24,490

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Solution

The fourth proportional to 31,913.92, 47,828.64 and 24,490 is: 36,702.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,913.92 : 47,828.64 = 24,490 : x
  2. Step 2: Convert to fraction form
    31,913.92/47,828.64 = 24,490/x
  3. Step 3: Cross multiply
    31,913.92x = 47,828.64 × 24,490
  4. Step 4: Simplify right side
    31,913.92x = 1,171,323,393.60
  5. Step 5: Solve for x
    x = 1,171,323,393.60/31,913.92
  6. Step 6: Final answer
    x = 36,702.59

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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.