Home / 38,281.07-57,433.29-19,574.26

Finding the Fourth Proportional to 38,281.07, 57,433.29 and 19,574.26

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Solution

The fourth proportional to 38,281.07, 57,433.29 and 19,574.26 is: 29,367.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,281.07 : 57,433.29 = 19,574.26 : x
  2. Step 2: Convert to fraction form
    38,281.07/57,433.29 = 19,574.26/x
  3. Step 3: Cross multiply
    38,281.07x = 57,433.29 × 19,574.26
  4. Step 4: Simplify right side
    38,281.07x = 1,124,213,934.13
  5. Step 5: Solve for x
    x = 1,124,213,934.13/38,281.07
  6. Step 6: Final answer
    x = 29,367.36

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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.