Home / 26,877.52-40,289.28-10,233.28

Finding the Fourth Proportional to 26,877.52, 40,289.28 and 10,233.28

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Solution

The fourth proportional to 26,877.52, 40,289.28 and 10,233.28 is: 15,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,877.52 : 40,289.28 = 10,233.28 : x
  2. Step 2: Convert to fraction form
    26,877.52/40,289.28 = 10,233.28/x
  3. Step 3: Cross multiply
    26,877.52x = 40,289.28 × 10,233.28
  4. Step 4: Simplify right side
    26,877.52x = 412,291,483.24
  5. Step 5: Solve for x
    x = 412,291,483.24/26,877.52
  6. Step 6: Final answer
    x = 15,339.64

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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.