Home / 5,037.90-7,561.55-2,574.48

Finding the Fourth Proportional to 5,037.90, 7,561.55 and 2,574.48

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Solution

The fourth proportional to 5,037.90, 7,561.55 and 2,574.48 is: 3,864.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.90 : 7,561.55 = 2,574.48 : x
  2. Step 2: Convert to fraction form
    5,037.90/7,561.55 = 2,574.48/x
  3. Step 3: Cross multiply
    5,037.90x = 7,561.55 × 2,574.48
  4. Step 4: Simplify right side
    5,037.90x = 19,467,094.04
  5. Step 5: Solve for x
    x = 19,467,094.04/5,037.90
  6. Step 6: Final answer
    x = 3,864.13

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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.