Home / 52,370.22-72,271.78-28,497.26

Finding the Fourth Proportional to 52,370.22, 72,271.78 and 28,497.26

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Solution

The fourth proportional to 52,370.22, 72,271.78 and 28,497.26 is: 39,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,370.22 : 72,271.78 = 28,497.26 : x
  2. Step 2: Convert to fraction form
    52,370.22/72,271.78 = 28,497.26/x
  3. Step 3: Cross multiply
    52,370.22x = 72,271.78 × 28,497.26
  4. Step 4: Simplify right side
    52,370.22x = 2,059,547,705.32
  5. Step 5: Solve for x
    x = 2,059,547,705.32/52,370.22
  6. Step 6: Final answer
    x = 39,326.70

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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.