Home / 84,924.28-127,386.63-22,594.78

Finding the Fourth Proportional to 84,924.28, 127,386.63 and 22,594.78

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Solution

The fourth proportional to 84,924.28, 127,386.63 and 22,594.78 is: 33,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,924.28 : 127,386.63 = 22,594.78 : x
  2. Step 2: Convert to fraction form
    84,924.28/127,386.63 = 22,594.78/x
  3. Step 3: Cross multiply
    84,924.28x = 127,386.63 × 22,594.78
  4. Step 4: Simplify right side
    84,924.28x = 2,878,272,879.79
  5. Step 5: Solve for x
    x = 2,878,272,879.79/84,924.28
  6. Step 6: Final answer
    x = 33,892.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.