Home / 45,242.32-62,412.75-27,080.65

Finding the Fourth Proportional to 45,242.32, 62,412.75 and 27,080.65

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Solution

The fourth proportional to 45,242.32, 62,412.75 and 27,080.65 is: 37,358.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,242.32 : 62,412.75 = 27,080.65 : x
  2. Step 2: Convert to fraction form
    45,242.32/62,412.75 = 27,080.65/x
  3. Step 3: Cross multiply
    45,242.32x = 62,412.75 × 27,080.65
  4. Step 4: Simplify right side
    45,242.32x = 1,690,177,838.29
  5. Step 5: Solve for x
    x = 1,690,177,838.29/45,242.32
  6. Step 6: Final answer
    x = 37,358.34

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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.