Home / 10,346.18-14,280.74-6,761.66

Finding the Fourth Proportional to 10,346.18, 14,280.74 and 6,761.66

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Solution

The fourth proportional to 10,346.18, 14,280.74 and 6,761.66 is: 9,333.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,346.18 : 14,280.74 = 6,761.66 : x
  2. Step 2: Convert to fraction form
    10,346.18/14,280.74 = 6,761.66/x
  3. Step 3: Cross multiply
    10,346.18x = 14,280.74 × 6,761.66
  4. Step 4: Simplify right side
    10,346.18x = 96,561,482.13
  5. Step 5: Solve for x
    x = 96,561,482.13/10,346.18
  6. Step 6: Final answer
    x = 9,333.06

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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.