Home / 5,002.32-7,505.10-1,715.34

Finding the Fourth Proportional to 5,002.32, 7,505.10 and 1,715.34

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Solution

The fourth proportional to 5,002.32, 7,505.10 and 1,715.34 is: 2,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.32 : 7,505.10 = 1,715.34 : x
  2. Step 2: Convert to fraction form
    5,002.32/7,505.10 = 1,715.34/x
  3. Step 3: Cross multiply
    5,002.32x = 7,505.10 × 1,715.34
  4. Step 4: Simplify right side
    5,002.32x = 12,873,798.23
  5. Step 5: Solve for x
    x = 12,873,798.23/5,002.32
  6. Step 6: Final answer
    x = 2,573.57

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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.