Home / 40,972.72-56,547.74-23,071.22

Finding the Fourth Proportional to 40,972.72, 56,547.74 and 23,071.22

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Solution

The fourth proportional to 40,972.72, 56,547.74 and 23,071.22 is: 31,841.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972.72 : 56,547.74 = 23,071.22 : x
  2. Step 2: Convert to fraction form
    40,972.72/56,547.74 = 23,071.22/x
  3. Step 3: Cross multiply
    40,972.72x = 56,547.74 × 23,071.22
  4. Step 4: Simplify right side
    40,972.72x = 1,304,625,350.04
  5. Step 5: Solve for x
    x = 1,304,625,350.04/40,972.72
  6. Step 6: Final answer
    x = 31,841.32

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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.