Home / 16,154.56-24,232.04-10,643.20

Finding the Fourth Proportional to 16,154.56, 24,232.04 and 10,643.20

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Solution

The fourth proportional to 16,154.56, 24,232.04 and 10,643.20 is: 15,964.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,154.56 : 24,232.04 = 10,643.20 : x
  2. Step 2: Convert to fraction form
    16,154.56/24,232.04 = 10,643.20/x
  3. Step 3: Cross multiply
    16,154.56x = 24,232.04 × 10,643.20
  4. Step 4: Simplify right side
    16,154.56x = 257,906,448.13
  5. Step 5: Solve for x
    x = 257,906,448.13/16,154.56
  6. Step 6: Final answer
    x = 15,964.93

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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.