Home / 16,281.61-24,426.09-5,188.93

Finding the Fourth Proportional to 16,281.61, 24,426.09 and 5,188.93

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Solution

The fourth proportional to 16,281.61, 24,426.09 and 5,188.93 is: 7,784.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281.61 : 24,426.09 = 5,188.93 : x
  2. Step 2: Convert to fraction form
    16,281.61/24,426.09 = 5,188.93/x
  3. Step 3: Cross multiply
    16,281.61x = 24,426.09 × 5,188.93
  4. Step 4: Simplify right side
    16,281.61x = 126,745,210.12
  5. Step 5: Solve for x
    x = 126,745,210.12/16,281.61
  6. Step 6: Final answer
    x = 7,784.56

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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.