Home / 39,513.75-54,528.98-22,746.75

Finding the Fourth Proportional to 39,513.75, 54,528.98 and 22,746.75

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Solution

The fourth proportional to 39,513.75, 54,528.98 and 22,746.75 is: 31,390.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,513.75 : 54,528.98 = 22,746.75 : x
  2. Step 2: Convert to fraction form
    39,513.75/54,528.98 = 22,746.75/x
  3. Step 3: Cross multiply
    39,513.75x = 54,528.98 × 22,746.75
  4. Step 4: Simplify right side
    39,513.75x = 1,240,356,962.08
  5. Step 5: Solve for x
    x = 1,240,356,962.08/39,513.75
  6. Step 6: Final answer
    x = 31,390.52

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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.