Home / 26,858.20-40,262.60-14,386.76

Finding the Fourth Proportional to 26,858.20, 40,262.60 and 14,386.76

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Solution

The fourth proportional to 26,858.20, 40,262.60 and 14,386.76 is: 21,566.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858.20 : 40,262.60 = 14,386.76 : x
  2. Step 2: Convert to fraction form
    26,858.20/40,262.60 = 14,386.76/x
  3. Step 3: Cross multiply
    26,858.20x = 40,262.60 × 14,386.76
  4. Step 4: Simplify right side
    26,858.20x = 579,248,363.18
  5. Step 5: Solve for x
    x = 579,248,363.18/26,858.20
  6. Step 6: Final answer
    x = 21,566.91

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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.