Home / 48,776.04-67,309.56-28,632.60

Finding the Fourth Proportional to 48,776.04, 67,309.56 and 28,632.60

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Solution

The fourth proportional to 48,776.04, 67,309.56 and 28,632.60 is: 39,512.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,776.04 : 67,309.56 = 28,632.60 : x
  2. Step 2: Convert to fraction form
    48,776.04/67,309.56 = 28,632.60/x
  3. Step 3: Cross multiply
    48,776.04x = 67,309.56 × 28,632.60
  4. Step 4: Simplify right side
    48,776.04x = 1,927,247,707.66
  5. Step 5: Solve for x
    x = 1,927,247,707.66/48,776.04
  6. Step 6: Final answer
    x = 39,512.18

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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.