Home / 6,527.47-9,007.91-3,543.30

Finding the Fourth Proportional to 6,527.47, 9,007.91 and 3,543.30

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Solution

The fourth proportional to 6,527.47, 9,007.91 and 3,543.30 is: 4,889.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527.47 : 9,007.91 = 3,543.30 : x
  2. Step 2: Convert to fraction form
    6,527.47/9,007.91 = 3,543.30/x
  3. Step 3: Cross multiply
    6,527.47x = 9,007.91 × 3,543.30
  4. Step 4: Simplify right side
    6,527.47x = 31,917,727.50
  5. Step 5: Solve for x
    x = 31,917,727.50/6,527.47
  6. Step 6: Final answer
    x = 4,889.75

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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.