Home / 39,263.08-54,182.08-22,495

Finding the Fourth Proportional to 39,263.08, 54,182.08 and 22,495

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Solution

The fourth proportional to 39,263.08, 54,182.08 and 22,495 is: 31,042.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,263.08 : 54,182.08 = 22,495 : x
  2. Step 2: Convert to fraction form
    39,263.08/54,182.08 = 22,495/x
  3. Step 3: Cross multiply
    39,263.08x = 54,182.08 × 22,495
  4. Step 4: Simplify right side
    39,263.08x = 1,218,825,889.60
  5. Step 5: Solve for x
    x = 1,218,825,889.60/39,263.08
  6. Step 6: Final answer
    x = 31,042.54

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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.