Home / 36,423.01-50,264.70-20,508.04

Finding the Fourth Proportional to 36,423.01, 50,264.70 and 20,508.04

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Solution

The fourth proportional to 36,423.01, 50,264.70 and 20,508.04 is: 28,301.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,423.01 : 50,264.70 = 20,508.04 : x
  2. Step 2: Convert to fraction form
    36,423.01/50,264.70 = 20,508.04/x
  3. Step 3: Cross multiply
    36,423.01x = 50,264.70 × 20,508.04
  4. Step 4: Simplify right side
    36,423.01x = 1,030,830,478.19
  5. Step 5: Solve for x
    x = 1,030,830,478.19/36,423.01
  6. Step 6: Final answer
    x = 28,301.63

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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.