Home / 47,070.90-64,957.84-25,850.16

Finding the Fourth Proportional to 47,070.90, 64,957.84 and 25,850.16

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Solution

The fourth proportional to 47,070.90, 64,957.84 and 25,850.16 is: 35,673.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,070.90 : 64,957.84 = 25,850.16 : x
  2. Step 2: Convert to fraction form
    47,070.90/64,957.84 = 25,850.16/x
  3. Step 3: Cross multiply
    47,070.90x = 64,957.84 × 25,850.16
  4. Step 4: Simplify right side
    47,070.90x = 1,679,170,736.22
  5. Step 5: Solve for x
    x = 1,679,170,736.22/47,070.90
  6. Step 6: Final answer
    x = 35,673.23

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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.