Home / 6,365.12-9,493.40-6,254.28

Finding the Fourth Proportional to 6,365.12, 9,493.40 and 6,254.28

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Solution

The fourth proportional to 6,365.12, 9,493.40 and 6,254.28 is: 9,328.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365.12 : 9,493.40 = 6,254.28 : x
  2. Step 2: Convert to fraction form
    6,365.12/9,493.40 = 6,254.28/x
  3. Step 3: Cross multiply
    6,365.12x = 9,493.40 × 6,254.28
  4. Step 4: Simplify right side
    6,365.12x = 59,374,381.75
  5. Step 5: Solve for x
    x = 59,374,381.75/6,365.12
  6. Step 6: Final answer
    x = 9,328.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.