Home / 37,740.23-52,082-20,746.33

Finding the Fourth Proportional to 37,740.23, 52,082 and 20,746.33

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Solution

The fourth proportional to 37,740.23, 52,082 and 20,746.33 is: 28,630.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,740.23 : 52,082 = 20,746.33 : x
  2. Step 2: Convert to fraction form
    37,740.23/52,082 = 20,746.33/x
  3. Step 3: Cross multiply
    37,740.23x = 52,082 × 20,746.33
  4. Step 4: Simplify right side
    37,740.23x = 1,080,510,359.06
  5. Step 5: Solve for x
    x = 1,080,510,359.06/37,740.23
  6. Step 6: Final answer
    x = 28,630.20

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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.