Home / 15,122.66-22,682.18-4,030.16

Finding the Fourth Proportional to 15,122.66, 22,682.18 and 4,030.16

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Solution

The fourth proportional to 15,122.66, 22,682.18 and 4,030.16 is: 6,044.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,122.66 : 22,682.18 = 4,030.16 : x
  2. Step 2: Convert to fraction form
    15,122.66/22,682.18 = 4,030.16/x
  3. Step 3: Cross multiply
    15,122.66x = 22,682.18 × 4,030.16
  4. Step 4: Simplify right side
    15,122.66x = 91,412,814.55
  5. Step 5: Solve for x
    x = 91,412,814.55/15,122.66
  6. Step 6: Final answer
    x = 6,044.76

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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.