Home / 15,018.87-22,528.06-4,488.92

Finding the Fourth Proportional to 15,018.87, 22,528.06 and 4,488.92

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Solution

The fourth proportional to 15,018.87, 22,528.06 and 4,488.92 is: 6,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,018.87 : 22,528.06 = 4,488.92 : x
  2. Step 2: Convert to fraction form
    15,018.87/22,528.06 = 4,488.92/x
  3. Step 3: Cross multiply
    15,018.87x = 22,528.06 × 4,488.92
  4. Step 4: Simplify right side
    15,018.87x = 101,126,535.23
  5. Step 5: Solve for x
    x = 101,126,535.23/15,018.87
  6. Step 6: Final answer
    x = 6,733.30

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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.