Home / 37,565.92-51,840.96-20,570.40

Finding the Fourth Proportional to 37,565.92, 51,840.96 and 20,570.40

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Solution

The fourth proportional to 37,565.92, 51,840.96 and 20,570.40 is: 28,387.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,565.92 : 51,840.96 = 20,570.40 : x
  2. Step 2: Convert to fraction form
    37,565.92/51,840.96 = 20,570.40/x
  3. Step 3: Cross multiply
    37,565.92x = 51,840.96 × 20,570.40
  4. Step 4: Simplify right side
    37,565.92x = 1,066,389,283.58
  5. Step 5: Solve for x
    x = 1,066,389,283.58/37,565.92
  6. Step 6: Final answer
    x = 28,387.15

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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.