Home / 26,901.10-40,351.65-19,470.70

Finding the Fourth Proportional to 26,901.10, 40,351.65 and 19,470.70

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Solution

The fourth proportional to 26,901.10, 40,351.65 and 19,470.70 is: 29,206.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,901.10 : 40,351.65 = 19,470.70 : x
  2. Step 2: Convert to fraction form
    26,901.10/40,351.65 = 19,470.70/x
  3. Step 3: Cross multiply
    26,901.10x = 40,351.65 × 19,470.70
  4. Step 4: Simplify right side
    26,901.10x = 785,674,871.66
  5. Step 5: Solve for x
    x = 785,674,871.66/26,901.10
  6. Step 6: Final answer
    x = 29,206.05

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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.