Home / 9,824.41-13,557.40-5,575.35

Finding the Fourth Proportional to 9,824.41, 13,557.40 and 5,575.35

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Solution

The fourth proportional to 9,824.41, 13,557.40 and 5,575.35 is: 7,693.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,824.41 : 13,557.40 = 5,575.35 : x
  2. Step 2: Convert to fraction form
    9,824.41/13,557.40 = 5,575.35/x
  3. Step 3: Cross multiply
    9,824.41x = 13,557.40 × 5,575.35
  4. Step 4: Simplify right side
    9,824.41x = 75,587,250.09
  5. Step 5: Solve for x
    x = 75,587,250.09/9,824.41
  6. Step 6: Final answer
    x = 7,693.82

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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.