Home / 49,210.12-73,826.90-15,930.18

Finding the Fourth Proportional to 49,210.12, 73,826.90 and 15,930.18

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Solution

The fourth proportional to 49,210.12, 73,826.90 and 15,930.18 is: 23,899.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,210.12 : 73,826.90 = 15,930.18 : x
  2. Step 2: Convert to fraction form
    49,210.12/73,826.90 = 15,930.18/x
  3. Step 3: Cross multiply
    49,210.12x = 73,826.90 × 15,930.18
  4. Step 4: Simplify right side
    49,210.12x = 1,176,075,805.84
  5. Step 5: Solve for x
    x = 1,176,075,805.84/49,210.12
  6. Step 6: Final answer
    x = 23,899.06

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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.