Home / 60,812.24-91,220.92-19,258.32

Finding the Fourth Proportional to 60,812.24, 91,220.92 and 19,258.32

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Solution

The fourth proportional to 60,812.24, 91,220.92 and 19,258.32 is: 28,888.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,812.24 : 91,220.92 = 19,258.32 : x
  2. Step 2: Convert to fraction form
    60,812.24/91,220.92 = 19,258.32/x
  3. Step 3: Cross multiply
    60,812.24x = 91,220.92 × 19,258.32
  4. Step 4: Simplify right side
    60,812.24x = 1,756,761,668.05
  5. Step 5: Solve for x
    x = 1,756,761,668.05/60,812.24
  6. Step 6: Final answer
    x = 28,888.29

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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.