Home / 40,541.57-60,815.59-14,252.21

Finding the Fourth Proportional to 40,541.57, 60,815.59 and 14,252.21

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Solution

The fourth proportional to 40,541.57, 60,815.59 and 14,252.21 is: 21,379.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541.57 : 60,815.59 = 14,252.21 : x
  2. Step 2: Convert to fraction form
    40,541.57/60,815.59 = 14,252.21/x
  3. Step 3: Cross multiply
    40,541.57x = 60,815.59 × 14,252.21
  4. Step 4: Simplify right side
    40,541.57x = 866,756,220.25
  5. Step 5: Solve for x
    x = 866,756,220.25/40,541.57
  6. Step 6: Final answer
    x = 21,379.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.