Home / 19,158.28-28,737.38-6,011.64

Finding the Fourth Proportional to 19,158.28, 28,737.38 and 6,011.64

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Solution

The fourth proportional to 19,158.28, 28,737.38 and 6,011.64 is: 9,017.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,158.28 : 28,737.38 = 6,011.64 : x
  2. Step 2: Convert to fraction form
    19,158.28/28,737.38 = 6,011.64/x
  3. Step 3: Cross multiply
    19,158.28x = 28,737.38 × 6,011.64
  4. Step 4: Simplify right side
    19,158.28x = 172,758,798.13
  5. Step 5: Solve for x
    x = 172,758,798.13/19,158.28
  6. Step 6: Final answer
    x = 9,017.45

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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.