Home / 26,976.95-40,477.10-14,482.40

Finding the Fourth Proportional to 26,976.95, 40,477.10 and 14,482.40

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Solution

The fourth proportional to 26,976.95, 40,477.10 and 14,482.40 is: 21,729.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976.95 : 40,477.10 = 14,482.40 : x
  2. Step 2: Convert to fraction form
    26,976.95/40,477.10 = 14,482.40/x
  3. Step 3: Cross multiply
    26,976.95x = 40,477.10 × 14,482.40
  4. Step 4: Simplify right side
    26,976.95x = 586,205,359.71
  5. Step 5: Solve for x
    x = 586,205,359.71/26,976.95
  6. Step 6: Final answer
    x = 21,729.86

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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.