Home / 37,565.72-51,841.28-20,569.68

Finding the Fourth Proportional to 37,565.72, 51,841.28 and 20,569.68

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Solution

The fourth proportional to 37,565.72, 51,841.28 and 20,569.68 is: 28,386.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,565.72 : 51,841.28 = 20,569.68 : x
  2. Step 2: Convert to fraction form
    37,565.72/51,841.28 = 20,569.68/x
  3. Step 3: Cross multiply
    37,565.72x = 51,841.28 × 20,569.68
  4. Step 4: Simplify right side
    37,565.72x = 1,066,358,437.54
  5. Step 5: Solve for x
    x = 1,066,358,437.54/37,565.72
  6. Step 6: Final answer
    x = 28,386.48

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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.