Home / 10,330.20-14,254.08-6,083.40

Finding the Fourth Proportional to 10,330.20, 14,254.08 and 6,083.40

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Solution

The fourth proportional to 10,330.20, 14,254.08 and 6,083.40 is: 8,394.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330.20 : 14,254.08 = 6,083.40 : x
  2. Step 2: Convert to fraction form
    10,330.20/14,254.08 = 6,083.40/x
  3. Step 3: Cross multiply
    10,330.20x = 14,254.08 × 6,083.40
  4. Step 4: Simplify right side
    10,330.20x = 86,713,270.27
  5. Step 5: Solve for x
    x = 86,713,270.27/10,330.20
  6. Step 6: Final answer
    x = 8,394.15

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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.