Home / 4,350.10-6,525.67-1,387.51

Finding the Fourth Proportional to 4,350.10, 6,525.67 and 1,387.51

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Solution

The fourth proportional to 4,350.10, 6,525.67 and 1,387.51 is: 2,081.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350.10 : 6,525.67 = 1,387.51 : x
  2. Step 2: Convert to fraction form
    4,350.10/6,525.67 = 1,387.51/x
  3. Step 3: Cross multiply
    4,350.10x = 6,525.67 × 1,387.51
  4. Step 4: Simplify right side
    4,350.10x = 9,054,432.38
  5. Step 5: Solve for x
    x = 9,054,432.38/4,350.10
  6. Step 6: Final answer
    x = 2,081.43

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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.