Home / 31,946.43-48,158.83-29,805.60

Finding the Fourth Proportional to 31,946.43, 48,158.83 and 29,805.60

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Solution

The fourth proportional to 31,946.43, 48,158.83 and 29,805.60 is: 44,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,946.43 : 48,158.83 = 29,805.60 : x
  2. Step 2: Convert to fraction form
    31,946.43/48,158.83 = 29,805.60/x
  3. Step 3: Cross multiply
    31,946.43x = 48,158.83 × 29,805.60
  4. Step 4: Simplify right side
    31,946.43x = 1,435,402,748.93
  5. Step 5: Solve for x
    x = 1,435,402,748.93/31,946.43
  6. Step 6: Final answer
    x = 44,931.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.