Home / 22,460.31-33,690.36-5,818.92

Finding the Fourth Proportional to 22,460.31, 33,690.36 and 5,818.92

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Solution

The fourth proportional to 22,460.31, 33,690.36 and 5,818.92 is: 8,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,460.31 : 33,690.36 = 5,818.92 : x
  2. Step 2: Convert to fraction form
    22,460.31/33,690.36 = 5,818.92/x
  3. Step 3: Cross multiply
    22,460.31x = 33,690.36 × 5,818.92
  4. Step 4: Simplify right side
    22,460.31x = 196,041,509.61
  5. Step 5: Solve for x
    x = 196,041,509.61/22,460.31
  6. Step 6: Final answer
    x = 8,728.35

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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.