Home / 22,434.20-30,959.40-12,363.00

Finding the Fourth Proportional to 22,434.20, 30,959.40 and 12,363.00

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Solution

The fourth proportional to 22,434.20, 30,959.40 and 12,363.00 is: 17,061.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,434.20 : 30,959.40 = 12,363.00 : x
  2. Step 2: Convert to fraction form
    22,434.20/30,959.40 = 12,363.00/x
  3. Step 3: Cross multiply
    22,434.20x = 30,959.40 × 12,363.00
  4. Step 4: Simplify right side
    22,434.20x = 382,751,025.19
  5. Step 5: Solve for x
    x = 382,751,025.19/22,434.20
  6. Step 6: Final answer
    x = 17,061.05

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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.