Home / 15,189.58-22,785.06-4,658.83

Finding the Fourth Proportional to 15,189.58, 22,785.06 and 4,658.83

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Solution

The fourth proportional to 15,189.58, 22,785.06 and 4,658.83 is: 6,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,189.58 : 22,785.06 = 4,658.83 : x
  2. Step 2: Convert to fraction form
    15,189.58/22,785.06 = 4,658.83/x
  3. Step 3: Cross multiply
    15,189.58x = 22,785.06 × 4,658.83
  4. Step 4: Simplify right side
    15,189.58x = 106,151,721.08
  5. Step 5: Solve for x
    x = 106,151,721.08/15,189.58
  6. Step 6: Final answer
    x = 6,988.46

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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.