Home / 9,649.06-13,314.65-5,670.23

Finding the Fourth Proportional to 9,649.06, 13,314.65 and 5,670.23

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Solution

The fourth proportional to 9,649.06, 13,314.65 and 5,670.23 is: 7,824.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649.06 : 13,314.65 = 5,670.23 : x
  2. Step 2: Convert to fraction form
    9,649.06/13,314.65 = 5,670.23/x
  3. Step 3: Cross multiply
    9,649.06x = 13,314.65 × 5,670.23
  4. Step 4: Simplify right side
    9,649.06x = 75,497,032.95
  5. Step 5: Solve for x
    x = 75,497,032.95/9,649.06
  6. Step 6: Final answer
    x = 7,824.29

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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.