Home / 54,948.24-75,806.88-34,518.30

Finding the Fourth Proportional to 54,948.24, 75,806.88 and 34,518.30

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Solution

The fourth proportional to 54,948.24, 75,806.88 and 34,518.30 is: 47,621.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948.24 : 75,806.88 = 34,518.30 : x
  2. Step 2: Convert to fraction form
    54,948.24/75,806.88 = 34,518.30/x
  3. Step 3: Cross multiply
    54,948.24x = 75,806.88 × 34,518.30
  4. Step 4: Simplify right side
    54,948.24x = 2,616,724,625.90
  5. Step 5: Solve for x
    x = 2,616,724,625.90/54,948.24
  6. Step 6: Final answer
    x = 47,621.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.