Home / 47,070.77-64,958.20-25,560.74

Finding the Fourth Proportional to 47,070.77, 64,958.20 and 25,560.74

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Solution

The fourth proportional to 47,070.77, 64,958.20 and 25,560.74 is: 35,274.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,070.77 : 64,958.20 = 25,560.74 : x
  2. Step 2: Convert to fraction form
    47,070.77/64,958.20 = 25,560.74/x
  3. Step 3: Cross multiply
    47,070.77x = 64,958.20 × 25,560.74
  4. Step 4: Simplify right side
    47,070.77x = 1,660,379,759.56
  5. Step 5: Solve for x
    x = 1,660,379,759.56/47,070.77
  6. Step 6: Final answer
    x = 35,274.12

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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.