Home / 26,959.98-40,388.94-15,281.40

Finding the Fourth Proportional to 26,959.98, 40,388.94 and 15,281.40

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Solution

The fourth proportional to 26,959.98, 40,388.94 and 15,281.40 is: 22,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,959.98 : 40,388.94 = 15,281.40 : x
  2. Step 2: Convert to fraction form
    26,959.98/40,388.94 = 15,281.40/x
  3. Step 3: Cross multiply
    26,959.98x = 40,388.94 × 15,281.40
  4. Step 4: Simplify right side
    26,959.98x = 617,199,547.72
  5. Step 5: Solve for x
    x = 617,199,547.72/26,959.98
  6. Step 6: Final answer
    x = 22,893.18

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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.