Home / 9,927.16-13,695.36-6,571.60

Finding the Fourth Proportional to 9,927.16, 13,695.36 and 6,571.60

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Solution

The fourth proportional to 9,927.16, 13,695.36 and 6,571.60 is: 9,066.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.16 : 13,695.36 = 6,571.60 : x
  2. Step 2: Convert to fraction form
    9,927.16/13,695.36 = 6,571.60/x
  3. Step 3: Cross multiply
    9,927.16x = 13,695.36 × 6,571.60
  4. Step 4: Simplify right side
    9,927.16x = 90,000,427.78
  5. Step 5: Solve for x
    x = 90,000,427.78/9,927.16
  6. Step 6: Final answer
    x = 9,066.08

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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.