Home / 15,210.06-22,805.33-6,331.55

Finding the Fourth Proportional to 15,210.06, 22,805.33 and 6,331.55

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Solution

The fourth proportional to 15,210.06, 22,805.33 and 6,331.55 is: 9,493.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,210.06 : 22,805.33 = 6,331.55 : x
  2. Step 2: Convert to fraction form
    15,210.06/22,805.33 = 6,331.55/x
  3. Step 3: Cross multiply
    15,210.06x = 22,805.33 × 6,331.55
  4. Step 4: Simplify right side
    15,210.06x = 144,392,941.48
  5. Step 5: Solve for x
    x = 144,392,941.48/15,210.06
  6. Step 6: Final answer
    x = 9,493.25

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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.