Home / 28,037.16-42,011.73-17,627.04

Finding the Fourth Proportional to 28,037.16, 42,011.73 and 17,627.04

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Solution

The fourth proportional to 28,037.16, 42,011.73 and 17,627.04 is: 26,412.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,037.16 : 42,011.73 = 17,627.04 : x
  2. Step 2: Convert to fraction form
    28,037.16/42,011.73 = 17,627.04/x
  3. Step 3: Cross multiply
    28,037.16x = 42,011.73 × 17,627.04
  4. Step 4: Simplify right side
    28,037.16x = 740,542,445.18
  5. Step 5: Solve for x
    x = 740,542,445.18/28,037.16
  6. Step 6: Final answer
    x = 26,412.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.