Home / 11,410.60-15,748.16-6,695.32

Finding the Fourth Proportional to 11,410.60, 15,748.16 and 6,695.32

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Solution

The fourth proportional to 11,410.60, 15,748.16 and 6,695.32 is: 9,240.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,410.60 : 15,748.16 = 6,695.32 : x
  2. Step 2: Convert to fraction form
    11,410.60/15,748.16 = 6,695.32/x
  3. Step 3: Cross multiply
    11,410.60x = 15,748.16 × 6,695.32
  4. Step 4: Simplify right side
    11,410.60x = 105,438,970.61
  5. Step 5: Solve for x
    x = 105,438,970.61/11,410.60
  6. Step 6: Final answer
    x = 9,240.44

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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.