Home / 6,867.19-9,484.51-4,625.18

Finding the Fourth Proportional to 6,867.19, 9,484.51 and 4,625.18

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Solution

The fourth proportional to 6,867.19, 9,484.51 and 4,625.18 is: 6,387.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,867.19 : 9,484.51 = 4,625.18 : x
  2. Step 2: Convert to fraction form
    6,867.19/9,484.51 = 4,625.18/x
  3. Step 3: Cross multiply
    6,867.19x = 9,484.51 × 4,625.18
  4. Step 4: Simplify right side
    6,867.19x = 43,867,518.54
  5. Step 5: Solve for x
    x = 43,867,518.54/6,867.19
  6. Step 6: Final answer
    x = 6,387.99

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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.