Home / 55,158.80-82,728.26-14,632.58

Finding the Fourth Proportional to 55,158.80, 82,728.26 and 14,632.58

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Solution

The fourth proportional to 55,158.80, 82,728.26 and 14,632.58 is: 21,946.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,158.80 : 82,728.26 = 14,632.58 : x
  2. Step 2: Convert to fraction form
    55,158.80/82,728.26 = 14,632.58/x
  3. Step 3: Cross multiply
    55,158.80x = 82,728.26 × 14,632.58
  4. Step 4: Simplify right side
    55,158.80x = 1,210,527,882.71
  5. Step 5: Solve for x
    x = 1,210,527,882.71/55,158.80
  6. Step 6: Final answer
    x = 21,946.23

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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.