Home / 1,525.32-2,301.72-1,471.08

Finding the Fourth Proportional to 1,525.32, 2,301.72 and 1,471.08

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Solution

The fourth proportional to 1,525.32, 2,301.72 and 1,471.08 is: 2,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525.32 : 2,301.72 = 1,471.08 : x
  2. Step 2: Convert to fraction form
    1,525.32/2,301.72 = 1,471.08/x
  3. Step 3: Cross multiply
    1,525.32x = 2,301.72 × 1,471.08
  4. Step 4: Simplify right side
    1,525.32x = 3,386,014.26
  5. Step 5: Solve for x
    x = 3,386,014.26/1,525.32
  6. Step 6: Final answer
    x = 2,219.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.