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Finding the Fourth Proportional to 47,062.04, 70,606.02 and 15,919.16

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Solution

The fourth proportional to 47,062.04, 70,606.02 and 15,919.16 is: 23,883.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,062.04 : 70,606.02 = 15,919.16 : x
  2. Step 2: Convert to fraction form
    47,062.04/70,606.02 = 15,919.16/x
  3. Step 3: Cross multiply
    47,062.04x = 70,606.02 × 15,919.16
  4. Step 4: Simplify right side
    47,062.04x = 1,123,988,529.34
  5. Step 5: Solve for x
    x = 1,123,988,529.34/47,062.04
  6. Step 6: Final answer
    x = 23,883.12

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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.