Home / 34,187.04-47,151.18-22,254.12

Finding the Fourth Proportional to 34,187.04, 47,151.18 and 22,254.12

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Solution

The fourth proportional to 34,187.04, 47,151.18 and 22,254.12 is: 30,693.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,187.04 : 47,151.18 = 22,254.12 : x
  2. Step 2: Convert to fraction form
    34,187.04/47,151.18 = 22,254.12/x
  3. Step 3: Cross multiply
    34,187.04x = 47,151.18 × 22,254.12
  4. Step 4: Simplify right side
    34,187.04x = 1,049,308,017.86
  5. Step 5: Solve for x
    x = 1,049,308,017.86/34,187.04
  6. Step 6: Final answer
    x = 30,693.15

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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.