Home / 45,968.04-63,455.31-28,069.47

Finding the Fourth Proportional to 45,968.04, 63,455.31 and 28,069.47

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Solution

The fourth proportional to 45,968.04, 63,455.31 and 28,069.47 is: 38,747.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,968.04 : 63,455.31 = 28,069.47 : x
  2. Step 2: Convert to fraction form
    45,968.04/63,455.31 = 28,069.47/x
  3. Step 3: Cross multiply
    45,968.04x = 63,455.31 × 28,069.47
  4. Step 4: Simplify right side
    45,968.04x = 1,781,156,920.39
  5. Step 5: Solve for x
    x = 1,781,156,920.39/45,968.04
  6. Step 6: Final answer
    x = 38,747.72

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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.