Home / 47,598.40-71,348.09-15,985.00

Finding the Fourth Proportional to 47,598.40, 71,348.09 and 15,985.00

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Solution

The fourth proportional to 47,598.40, 71,348.09 and 15,985.00 is: 23,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,598.40 : 71,348.09 = 15,985.00 : x
  2. Step 2: Convert to fraction form
    47,598.40/71,348.09 = 15,985.00/x
  3. Step 3: Cross multiply
    47,598.40x = 71,348.09 × 15,985.00
  4. Step 4: Simplify right side
    47,598.40x = 1,140,498,861.91
  5. Step 5: Solve for x
    x = 1,140,498,861.91/47,598.40
  6. Step 6: Final answer
    x = 23,960.87

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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.