Home / 14,862.78-22,293.95-3,618.23

Finding the Fourth Proportional to 14,862.78, 22,293.95 and 3,618.23

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Solution

The fourth proportional to 14,862.78, 22,293.95 and 3,618.23 is: 5,427.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,862.78 : 22,293.95 = 3,618.23 : x
  2. Step 2: Convert to fraction form
    14,862.78/22,293.95 = 3,618.23/x
  3. Step 3: Cross multiply
    14,862.78x = 22,293.95 × 3,618.23
  4. Step 4: Simplify right side
    14,862.78x = 80,664,509.15
  5. Step 5: Solve for x
    x = 80,664,509.15/14,862.78
  6. Step 6: Final answer
    x = 5,427.28

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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.