Home / 39,080.45-53,932.02-23,981.45

Finding the Fourth Proportional to 39,080.45, 53,932.02 and 23,981.45

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Solution

The fourth proportional to 39,080.45, 53,932.02 and 23,981.45 is: 33,095.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,080.45 : 53,932.02 = 23,981.45 : x
  2. Step 2: Convert to fraction form
    39,080.45/53,932.02 = 23,981.45/x
  3. Step 3: Cross multiply
    39,080.45x = 53,932.02 × 23,981.45
  4. Step 4: Simplify right side
    39,080.45x = 1,293,368,175.86
  5. Step 5: Solve for x
    x = 1,293,368,175.86/39,080.45
  6. Step 6: Final answer
    x = 33,095.02

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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.