Home / 48,950.19-67,549.95-28,808.26

Finding the Fourth Proportional to 48,950.19, 67,549.95 and 28,808.26

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Solution

The fourth proportional to 48,950.19, 67,549.95 and 28,808.26 is: 39,754.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,950.19 : 67,549.95 = 28,808.26 : x
  2. Step 2: Convert to fraction form
    48,950.19/67,549.95 = 28,808.26/x
  3. Step 3: Cross multiply
    48,950.19x = 67,549.95 × 28,808.26
  4. Step 4: Simplify right side
    48,950.19x = 1,945,996,317.70
  5. Step 5: Solve for x
    x = 1,945,996,317.70/48,950.19
  6. Step 6: Final answer
    x = 39,754.62

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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.