Home / 15,966.24-22,032.84-8,892.28

Finding the Fourth Proportional to 15,966.24, 22,032.84 and 8,892.28

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Solution

The fourth proportional to 15,966.24, 22,032.84 and 8,892.28 is: 12,271.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,966.24 : 22,032.84 = 8,892.28 : x
  2. Step 2: Convert to fraction form
    15,966.24/22,032.84 = 8,892.28/x
  3. Step 3: Cross multiply
    15,966.24x = 22,032.84 × 8,892.28
  4. Step 4: Simplify right side
    15,966.24x = 195,922,182.48
  5. Step 5: Solve for x
    x = 195,922,182.48/15,966.24
  6. Step 6: Final answer
    x = 12,271.03

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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.