Home / 39,352.70-54,307.77-22,356.38

Finding the Fourth Proportional to 39,352.70, 54,307.77 and 22,356.38

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Solution

The fourth proportional to 39,352.70, 54,307.77 and 22,356.38 is: 30,852.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,352.70 : 54,307.77 = 22,356.38 : x
  2. Step 2: Convert to fraction form
    39,352.70/54,307.77 = 22,356.38/x
  3. Step 3: Cross multiply
    39,352.70x = 54,307.77 × 22,356.38
  4. Step 4: Simplify right side
    39,352.70x = 1,214,125,143.07
  5. Step 5: Solve for x
    x = 1,214,125,143.07/39,352.70
  6. Step 6: Final answer
    x = 30,852.40

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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.