Home / 10,752.13-16,130.08-4,909.33

Finding the Fourth Proportional to 10,752.13, 16,130.08 and 4,909.33

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Solution

The fourth proportional to 10,752.13, 16,130.08 and 4,909.33 is: 7,364.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,752.13 : 16,130.08 = 4,909.33 : x
  2. Step 2: Convert to fraction form
    10,752.13/16,130.08 = 4,909.33/x
  3. Step 3: Cross multiply
    10,752.13x = 16,130.08 × 4,909.33
  4. Step 4: Simplify right side
    10,752.13x = 79,187,885.65
  5. Step 5: Solve for x
    x = 79,187,885.65/10,752.13
  6. Step 6: Final answer
    x = 7,364.86

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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.