Home / 9,746.16-13,441.20-6,907.92

Finding the Fourth Proportional to 9,746.16, 13,441.20 and 6,907.92

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Solution

The fourth proportional to 9,746.16, 13,441.20 and 6,907.92 is: 9,526.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746.16 : 13,441.20 = 6,907.92 : x
  2. Step 2: Convert to fraction form
    9,746.16/13,441.20 = 6,907.92/x
  3. Step 3: Cross multiply
    9,746.16x = 13,441.20 × 6,907.92
  4. Step 4: Simplify right side
    9,746.16x = 92,850,734.30
  5. Step 5: Solve for x
    x = 92,850,734.30/9,746.16
  6. Step 6: Final answer
    x = 9,526.90

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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.