Home / 48,967.49-67,570.07-28,823.20

Finding the Fourth Proportional to 48,967.49, 67,570.07 and 28,823.20

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Solution

The fourth proportional to 48,967.49, 67,570.07 and 28,823.20 is: 39,773.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,967.49 : 67,570.07 = 28,823.20 : x
  2. Step 2: Convert to fraction form
    48,967.49/67,570.07 = 28,823.20/x
  3. Step 3: Cross multiply
    48,967.49x = 67,570.07 × 28,823.20
  4. Step 4: Simplify right side
    48,967.49x = 1,947,585,328.58
  5. Step 5: Solve for x
    x = 1,947,585,328.58/48,967.49
  6. Step 6: Final answer
    x = 39,773.03

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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.