Home / 39,080.33-53,931.85-23,981.33

Finding the Fourth Proportional to 39,080.33, 53,931.85 and 23,981.33

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Solution

The fourth proportional to 39,080.33, 53,931.85 and 23,981.33 is: 33,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,080.33 : 53,931.85 = 23,981.33 : x
  2. Step 2: Convert to fraction form
    39,080.33/53,931.85 = 23,981.33/x
  3. Step 3: Cross multiply
    39,080.33x = 53,931.85 × 23,981.33
  4. Step 4: Simplify right side
    39,080.33x = 1,293,357,417.48
  5. Step 5: Solve for x
    x = 1,293,357,417.48/39,080.33
  6. Step 6: Final answer
    x = 33,094.85

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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.