Home / 10,360.53-15,540.78-2,569.34

Finding the Fourth Proportional to 10,360.53, 15,540.78 and 2,569.34

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Solution

The fourth proportional to 10,360.53, 15,540.78 and 2,569.34 is: 3,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360.53 : 15,540.78 = 2,569.34 : x
  2. Step 2: Convert to fraction form
    10,360.53/15,540.78 = 2,569.34/x
  3. Step 3: Cross multiply
    10,360.53x = 15,540.78 × 2,569.34
  4. Step 4: Simplify right side
    10,360.53x = 39,929,547.69
  5. Step 5: Solve for x
    x = 39,929,547.69/10,360.53
  6. Step 6: Final answer
    x = 3,854.01

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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.