Home / 47,348.16-65,364.11-29,448.94

Finding the Fourth Proportional to 47,348.16, 65,364.11 and 29,448.94

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Solution

The fourth proportional to 47,348.16, 65,364.11 and 29,448.94 is: 40,654.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,348.16 : 65,364.11 = 29,448.94 : x
  2. Step 2: Convert to fraction form
    47,348.16/65,364.11 = 29,448.94/x
  3. Step 3: Cross multiply
    47,348.16x = 65,364.11 × 29,448.94
  4. Step 4: Simplify right side
    47,348.16x = 1,924,903,753.54
  5. Step 5: Solve for x
    x = 1,924,903,753.54/47,348.16
  6. Step 6: Final answer
    x = 40,654.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.