Home / 10,194.12-14,074.02-6,663.24

Finding the Fourth Proportional to 10,194.12, 14,074.02 and 6,663.24

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Solution

The fourth proportional to 10,194.12, 14,074.02 and 6,663.24 is: 9,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,194.12 : 14,074.02 = 6,663.24 : x
  2. Step 2: Convert to fraction form
    10,194.12/14,074.02 = 6,663.24/x
  3. Step 3: Cross multiply
    10,194.12x = 14,074.02 × 6,663.24
  4. Step 4: Simplify right side
    10,194.12x = 93,778,573.02
  5. Step 5: Solve for x
    x = 93,778,573.02/10,194.12
  6. Step 6: Final answer
    x = 9,199.28

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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.