Home / 9,527.04-13,145.76-5,987.76

Finding the Fourth Proportional to 9,527.04, 13,145.76 and 5,987.76

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Solution

The fourth proportional to 9,527.04, 13,145.76 and 5,987.76 is: 8,262.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,527.04 : 13,145.76 = 5,987.76 : x
  2. Step 2: Convert to fraction form
    9,527.04/13,145.76 = 5,987.76/x
  3. Step 3: Cross multiply
    9,527.04x = 13,145.76 × 5,987.76
  4. Step 4: Simplify right side
    9,527.04x = 78,713,655.90
  5. Step 5: Solve for x
    x = 78,713,655.90/9,527.04
  6. Step 6: Final answer
    x = 8,262.13

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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.