Home / 9,652.39-13,320.51-6,824.74

Finding the Fourth Proportional to 9,652.39, 13,320.51 and 6,824.74

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Solution

The fourth proportional to 9,652.39, 13,320.51 and 6,824.74 is: 9,418.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652.39 : 13,320.51 = 6,824.74 : x
  2. Step 2: Convert to fraction form
    9,652.39/13,320.51 = 6,824.74/x
  3. Step 3: Cross multiply
    9,652.39x = 13,320.51 × 6,824.74
  4. Step 4: Simplify right side
    9,652.39x = 90,909,017.42
  5. Step 5: Solve for x
    x = 90,909,017.42/9,652.39
  6. Step 6: Final answer
    x = 9,418.29

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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.