Home / 47,070.39-64,957.16-25,850.95

Finding the Fourth Proportional to 47,070.39, 64,957.16 and 25,850.95

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Solution

The fourth proportional to 47,070.39, 64,957.16 and 25,850.95 is: 35,674.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,070.39 : 64,957.16 = 25,850.95 : x
  2. Step 2: Convert to fraction form
    47,070.39/64,957.16 = 25,850.95/x
  3. Step 3: Cross multiply
    47,070.39x = 64,957.16 × 25,850.95
  4. Step 4: Simplify right side
    47,070.39x = 1,679,204,295.30
  5. Step 5: Solve for x
    x = 1,679,204,295.30/47,070.39
  6. Step 6: Final answer
    x = 35,674.32

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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.