Home / 26,948.42-40,386.80-14,295.57

Finding the Fourth Proportional to 26,948.42, 40,386.80 and 14,295.57

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Solution

The fourth proportional to 26,948.42, 40,386.80 and 14,295.57 is: 21,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,948.42 : 40,386.80 = 14,295.57 : x
  2. Step 2: Convert to fraction form
    26,948.42/40,386.80 = 14,295.57/x
  3. Step 3: Cross multiply
    26,948.42x = 40,386.80 × 14,295.57
  4. Step 4: Simplify right side
    26,948.42x = 577,352,326.48
  5. Step 5: Solve for x
    x = 577,352,326.48/26,948.42
  6. Step 6: Final answer
    x = 21,424.35

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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.