Home / 10,359.12-14,295.06-6,110.04

Finding the Fourth Proportional to 10,359.12, 14,295.06 and 6,110.04

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Solution

The fourth proportional to 10,359.12, 14,295.06 and 6,110.04 is: 8,431.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359.12 : 14,295.06 = 6,110.04 : x
  2. Step 2: Convert to fraction form
    10,359.12/14,295.06 = 6,110.04/x
  3. Step 3: Cross multiply
    10,359.12x = 14,295.06 × 6,110.04
  4. Step 4: Simplify right side
    10,359.12x = 87,343,388.40
  5. Step 5: Solve for x
    x = 87,343,388.40/10,359.12
  6. Step 6: Final answer
    x = 8,431.55

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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.