Home / 15,047.40-22,574.70-7,249.80

Finding the Fourth Proportional to 15,047.40, 22,574.70 and 7,249.80

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Solution

The fourth proportional to 15,047.40, 22,574.70 and 7,249.80 is: 10,876.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,047.40 : 22,574.70 = 7,249.80 : x
  2. Step 2: Convert to fraction form
    15,047.40/22,574.70 = 7,249.80/x
  3. Step 3: Cross multiply
    15,047.40x = 22,574.70 × 7,249.80
  4. Step 4: Simplify right side
    15,047.40x = 163,662,060.06
  5. Step 5: Solve for x
    x = 163,662,060.06/15,047.40
  6. Step 6: Final answer
    x = 10,876.43

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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.