Home / 2,925.16-4,035.54-1,745.56

Finding the Fourth Proportional to 2,925.16, 4,035.54 and 1,745.56

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Solution

The fourth proportional to 2,925.16, 4,035.54 and 1,745.56 is: 2,408.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925.16 : 4,035.54 = 1,745.56 : x
  2. Step 2: Convert to fraction form
    2,925.16/4,035.54 = 1,745.56/x
  3. Step 3: Cross multiply
    2,925.16x = 4,035.54 × 1,745.56
  4. Step 4: Simplify right side
    2,925.16x = 7,044,277.20
  5. Step 5: Solve for x
    x = 7,044,277.20/2,925.16
  6. Step 6: Final answer
    x = 2,408.17

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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.