Home / 26,881.95-40,332.78-9,356.79

Finding the Fourth Proportional to 26,881.95, 40,332.78 and 9,356.79

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Solution

The fourth proportional to 26,881.95, 40,332.78 and 9,356.79 is: 14,038.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,881.95 : 40,332.78 = 9,356.79 : x
  2. Step 2: Convert to fraction form
    26,881.95/40,332.78 = 9,356.79/x
  3. Step 3: Cross multiply
    26,881.95x = 40,332.78 × 9,356.79
  4. Step 4: Simplify right side
    26,881.95x = 377,385,352.58
  5. Step 5: Solve for x
    x = 377,385,352.58/26,881.95
  6. Step 6: Final answer
    x = 14,038.62

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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.