Home / 10,311.79-14,233.65-6,062.65

Finding the Fourth Proportional to 10,311.79, 14,233.65 and 6,062.65

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Solution

The fourth proportional to 10,311.79, 14,233.65 and 6,062.65 is: 8,368.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311.79 : 14,233.65 = 6,062.65 : x
  2. Step 2: Convert to fraction form
    10,311.79/14,233.65 = 6,062.65/x
  3. Step 3: Cross multiply
    10,311.79x = 14,233.65 × 6,062.65
  4. Step 4: Simplify right side
    10,311.79x = 86,293,603.16
  5. Step 5: Solve for x
    x = 86,293,603.16/10,311.79
  6. Step 6: Final answer
    x = 8,368.44

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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.