Home / 9,214.29-13,807.53-4,278.15

Finding the Fourth Proportional to 9,214.29, 13,807.53 and 4,278.15

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Solution

The fourth proportional to 9,214.29, 13,807.53 and 4,278.15 is: 6,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,214.29 : 13,807.53 = 4,278.15 : x
  2. Step 2: Convert to fraction form
    9,214.29/13,807.53 = 4,278.15/x
  3. Step 3: Cross multiply
    9,214.29x = 13,807.53 × 4,278.15
  4. Step 4: Simplify right side
    9,214.29x = 59,070,684.47
  5. Step 5: Solve for x
    x = 59,070,684.47/9,214.29
  6. Step 6: Final answer
    x = 6,410.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.