Home / 19,329.88-26,675.58-10,948.12

Finding the Fourth Proportional to 19,329.88, 26,675.58 and 10,948.12

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Solution

The fourth proportional to 19,329.88, 26,675.58 and 10,948.12 is: 15,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,329.88 : 26,675.58 = 10,948.12 : x
  2. Step 2: Convert to fraction form
    19,329.88/26,675.58 = 10,948.12/x
  3. Step 3: Cross multiply
    19,329.88x = 26,675.58 × 10,948.12
  4. Step 4: Simplify right side
    19,329.88x = 292,047,450.91
  5. Step 5: Solve for x
    x = 292,047,450.91/19,329.88
  6. Step 6: Final answer
    x = 15,108.60

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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.