Home / 38,034.86-52,488.45-21,038.21

Finding the Fourth Proportional to 38,034.86, 52,488.45 and 21,038.21

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Solution

The fourth proportional to 38,034.86, 52,488.45 and 21,038.21 is: 29,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,034.86 : 52,488.45 = 21,038.21 : x
  2. Step 2: Convert to fraction form
    38,034.86/52,488.45 = 21,038.21/x
  3. Step 3: Cross multiply
    38,034.86x = 52,488.45 × 21,038.21
  4. Step 4: Simplify right side
    38,034.86x = 1,104,263,033.67
  5. Step 5: Solve for x
    x = 1,104,263,033.67/38,034.86
  6. Step 6: Final answer
    x = 29,032.92

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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.