Home / 39,200.64-54,095.07-22,204.50

Finding the Fourth Proportional to 39,200.64, 54,095.07 and 22,204.50

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Solution

The fourth proportional to 39,200.64, 54,095.07 and 22,204.50 is: 30,641.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,200.64 : 54,095.07 = 22,204.50 : x
  2. Step 2: Convert to fraction form
    39,200.64/54,095.07 = 22,204.50/x
  3. Step 3: Cross multiply
    39,200.64x = 54,095.07 × 22,204.50
  4. Step 4: Simplify right side
    39,200.64x = 1,201,153,981.82
  5. Step 5: Solve for x
    x = 1,201,153,981.82/39,200.64
  6. Step 6: Final answer
    x = 30,641.18

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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.