Home / 47,598.30-71,347.20-15,978.37

Finding the Fourth Proportional to 47,598.30, 71,347.20 and 15,978.37

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Solution

The fourth proportional to 47,598.30, 71,347.20 and 15,978.37 is: 23,950.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,598.30 : 71,347.20 = 15,978.37 : x
  2. Step 2: Convert to fraction form
    47,598.30/71,347.20 = 15,978.37/x
  3. Step 3: Cross multiply
    47,598.30x = 71,347.20 × 15,978.37
  4. Step 4: Simplify right side
    47,598.30x = 1,140,011,960.06
  5. Step 5: Solve for x
    x = 1,140,011,960.06/47,598.30
  6. Step 6: Final answer
    x = 23,950.69

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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.