Home / 7,356.15-10,150.49-4,370.90

Finding the Fourth Proportional to 7,356.15, 10,150.49 and 4,370.90

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Solution

The fourth proportional to 7,356.15, 10,150.49 and 4,370.90 is: 6,031.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.15 : 10,150.49 = 4,370.90 : x
  2. Step 2: Convert to fraction form
    7,356.15/10,150.49 = 4,370.90/x
  3. Step 3: Cross multiply
    7,356.15x = 10,150.49 × 4,370.90
  4. Step 4: Simplify right side
    7,356.15x = 44,366,704.13
  5. Step 5: Solve for x
    x = 44,366,704.13/7,356.15
  6. Step 6: Final answer
    x = 6,031.24

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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.