Home / 37,869.26-52,259.28-20,641.58

Finding the Fourth Proportional to 37,869.26, 52,259.28 and 20,641.58

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Solution

The fourth proportional to 37,869.26, 52,259.28 and 20,641.58 is: 28,485.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,869.26 : 52,259.28 = 20,641.58 : x
  2. Step 2: Convert to fraction form
    37,869.26/52,259.28 = 20,641.58/x
  3. Step 3: Cross multiply
    37,869.26x = 52,259.28 × 20,641.58
  4. Step 4: Simplify right side
    37,869.26x = 1,078,713,966.13
  5. Step 5: Solve for x
    x = 1,078,713,966.13/37,869.26
  6. Step 6: Final answer
    x = 28,485.22

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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.