Home / 47,082.01-64,970.30-25,861.28

Finding the Fourth Proportional to 47,082.01, 64,970.30 and 25,861.28

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Solution

The fourth proportional to 47,082.01, 64,970.30 and 25,861.28 is: 35,686.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,082.01 : 64,970.30 = 25,861.28 : x
  2. Step 2: Convert to fraction form
    47,082.01/64,970.30 = 25,861.28/x
  3. Step 3: Cross multiply
    47,082.01x = 64,970.30 × 25,861.28
  4. Step 4: Simplify right side
    47,082.01x = 1,680,214,859.79
  5. Step 5: Solve for x
    x = 1,680,214,859.79/47,082.01
  6. Step 6: Final answer
    x = 35,686.98

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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.