Home / 6,527.40-9,001.18-5,586.31

Finding the Fourth Proportional to 6,527.40, 9,001.18 and 5,586.31

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Solution

The fourth proportional to 6,527.40, 9,001.18 and 5,586.31 is: 7,703.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,527.40 : 9,001.18 = 5,586.31 : x
  2. Step 2: Convert to fraction form
    6,527.40/9,001.18 = 5,586.31/x
  3. Step 3: Cross multiply
    6,527.40x = 9,001.18 × 5,586.31
  4. Step 4: Simplify right side
    6,527.40x = 50,283,381.85
  5. Step 5: Solve for x
    x = 50,283,381.85/6,527.40
  6. Step 6: Final answer
    x = 7,703.43

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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.