Home / 40,328.57-55,653.66-22,425.26

Finding the Fourth Proportional to 40,328.57, 55,653.66 and 22,425.26

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Solution

The fourth proportional to 40,328.57, 55,653.66 and 22,425.26 is: 30,946.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,328.57 : 55,653.66 = 22,425.26 : x
  2. Step 2: Convert to fraction form
    40,328.57/55,653.66 = 22,425.26/x
  3. Step 3: Cross multiply
    40,328.57x = 55,653.66 × 22,425.26
  4. Step 4: Simplify right side
    40,328.57x = 1,248,047,517.18
  5. Step 5: Solve for x
    x = 1,248,047,517.18/40,328.57
  6. Step 6: Final answer
    x = 30,946.98

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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.