Home / 10,608.06-14,640.45-6,359.10

Finding the Fourth Proportional to 10,608.06, 14,640.45 and 6,359.10

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Solution

The fourth proportional to 10,608.06, 14,640.45 and 6,359.10 is: 8,776.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608.06 : 14,640.45 = 6,359.10 : x
  2. Step 2: Convert to fraction form
    10,608.06/14,640.45 = 6,359.10/x
  3. Step 3: Cross multiply
    10,608.06x = 14,640.45 × 6,359.10
  4. Step 4: Simplify right side
    10,608.06x = 93,100,085.60
  5. Step 5: Solve for x
    x = 93,100,085.60/10,608.06
  6. Step 6: Final answer
    x = 8,776.35

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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.