Home / 40,805.10-61,207.65-23,276.70

Finding the Fourth Proportional to 40,805.10, 61,207.65 and 23,276.70

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Solution

The fourth proportional to 40,805.10, 61,207.65 and 23,276.70 is: 34,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,805.10 : 61,207.65 = 23,276.70 : x
  2. Step 2: Convert to fraction form
    40,805.10/61,207.65 = 23,276.70/x
  3. Step 3: Cross multiply
    40,805.10x = 61,207.65 × 23,276.70
  4. Step 4: Simplify right side
    40,805.10x = 1,424,712,106.76
  5. Step 5: Solve for x
    x = 1,424,712,106.76/40,805.10
  6. Step 6: Final answer
    x = 34,915.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.