Home / 26,258.40-36,235.76-14,321.92

Finding the Fourth Proportional to 26,258.40, 36,235.76 and 14,321.92

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Solution

The fourth proportional to 26,258.40, 36,235.76 and 14,321.92 is: 19,763.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,258.40 : 36,235.76 = 14,321.92 : x
  2. Step 2: Convert to fraction form
    26,258.40/36,235.76 = 14,321.92/x
  3. Step 3: Cross multiply
    26,258.40x = 36,235.76 × 14,321.92
  4. Step 4: Simplify right side
    26,258.40x = 518,965,655.86
  5. Step 5: Solve for x
    x = 518,965,655.86/26,258.40
  6. Step 6: Final answer
    x = 19,763.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.