Home / 7,955.17-10,986.29-5,962.57

Finding the Fourth Proportional to 7,955.17, 10,986.29 and 5,962.57

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Solution

The fourth proportional to 7,955.17, 10,986.29 and 5,962.57 is: 8,234.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955.17 : 10,986.29 = 5,962.57 : x
  2. Step 2: Convert to fraction form
    7,955.17/10,986.29 = 5,962.57/x
  3. Step 3: Cross multiply
    7,955.17x = 10,986.29 × 5,962.57
  4. Step 4: Simplify right side
    7,955.17x = 65,506,523.17
  5. Step 5: Solve for x
    x = 65,506,523.17/7,955.17
  6. Step 6: Final answer
    x = 8,234.46

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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.