Home / 9,657.64-13,327.14-5,466.12

Finding the Fourth Proportional to 9,657.64, 13,327.14 and 5,466.12

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Solution

The fourth proportional to 9,657.64, 13,327.14 and 5,466.12 is: 7,543.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657.64 : 13,327.14 = 5,466.12 : x
  2. Step 2: Convert to fraction form
    9,657.64/13,327.14 = 5,466.12/x
  3. Step 3: Cross multiply
    9,657.64x = 13,327.14 × 5,466.12
  4. Step 4: Simplify right side
    9,657.64x = 72,847,746.50
  5. Step 5: Solve for x
    x = 72,847,746.50/9,657.64
  6. Step 6: Final answer
    x = 7,543.02

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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.