Home / 1,575.05-2,364.19-1,113.35

Finding the Fourth Proportional to 1,575.05, 2,364.19 and 1,113.35

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Solution

The fourth proportional to 1,575.05, 2,364.19 and 1,113.35 is: 1,671.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575.05 : 2,364.19 = 1,113.35 : x
  2. Step 2: Convert to fraction form
    1,575.05/2,364.19 = 1,113.35/x
  3. Step 3: Cross multiply
    1,575.05x = 2,364.19 × 1,113.35
  4. Step 4: Simplify right side
    1,575.05x = 2,632,156.33
  5. Step 5: Solve for x
    x = 2,632,156.33/1,575.05
  6. Step 6: Final answer
    x = 1,671.16

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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.