Home / 10,283.16-14,191.02-6,306.47

Finding the Fourth Proportional to 10,283.16, 14,191.02 and 6,306.47

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Solution

The fourth proportional to 10,283.16, 14,191.02 and 6,306.47 is: 8,703.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283.16 : 14,191.02 = 6,306.47 : x
  2. Step 2: Convert to fraction form
    10,283.16/14,191.02 = 6,306.47/x
  3. Step 3: Cross multiply
    10,283.16x = 14,191.02 × 6,306.47
  4. Step 4: Simplify right side
    10,283.16x = 89,495,170.94
  5. Step 5: Solve for x
    x = 89,495,170.94/10,283.16
  6. Step 6: Final answer
    x = 8,703.08

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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.