Home / 7,360.83-10,157.19-4,528.38

Finding the Fourth Proportional to 7,360.83, 10,157.19 and 4,528.38

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Solution

The fourth proportional to 7,360.83, 10,157.19 and 4,528.38 is: 6,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,360.83 : 10,157.19 = 4,528.38 : x
  2. Step 2: Convert to fraction form
    7,360.83/10,157.19 = 4,528.38/x
  3. Step 3: Cross multiply
    7,360.83x = 10,157.19 × 4,528.38
  4. Step 4: Simplify right side
    7,360.83x = 45,995,616.05
  5. Step 5: Solve for x
    x = 45,995,616.05/7,360.83
  6. Step 6: Final answer
    x = 6,248.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.