Home / 7,445.19-10,271.03-4,299.15

Finding the Fourth Proportional to 7,445.19, 10,271.03 and 4,299.15

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Solution

The fourth proportional to 7,445.19, 10,271.03 and 4,299.15 is: 5,930.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.19 : 10,271.03 = 4,299.15 : x
  2. Step 2: Convert to fraction form
    7,445.19/10,271.03 = 4,299.15/x
  3. Step 3: Cross multiply
    7,445.19x = 10,271.03 × 4,299.15
  4. Step 4: Simplify right side
    7,445.19x = 44,156,677.13
  5. Step 5: Solve for x
    x = 44,156,677.13/7,445.19
  6. Step 6: Final answer
    x = 5,930.90

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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.