Home / 26,650.02-39,931.28-9,110.28

Finding the Fourth Proportional to 26,650.02, 39,931.28 and 9,110.28

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Solution

The fourth proportional to 26,650.02, 39,931.28 and 9,110.28 is: 13,650.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,650.02 : 39,931.28 = 9,110.28 : x
  2. Step 2: Convert to fraction form
    26,650.02/39,931.28 = 9,110.28/x
  3. Step 3: Cross multiply
    26,650.02x = 39,931.28 × 9,110.28
  4. Step 4: Simplify right side
    26,650.02x = 363,785,141.56
  5. Step 5: Solve for x
    x = 363,785,141.56/26,650.02
  6. Step 6: Final answer
    x = 13,650.46

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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.