Home / 38,033.95-52,488.85-21,903.71

Finding the Fourth Proportional to 38,033.95, 52,488.85 and 21,903.71

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Solution

The fourth proportional to 38,033.95, 52,488.85 and 21,903.71 is: 30,228.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,033.95 : 52,488.85 = 21,903.71 : x
  2. Step 2: Convert to fraction form
    38,033.95/52,488.85 = 21,903.71/x
  3. Step 3: Cross multiply
    38,033.95x = 52,488.85 × 21,903.71
  4. Step 4: Simplify right side
    38,033.95x = 1,149,700,307.89
  5. Step 5: Solve for x
    x = 1,149,700,307.89/38,033.95
  6. Step 6: Final answer
    x = 30,228.26

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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.