Home / 2,417.13-3,335.73-1,408.77

Finding the Fourth Proportional to 2,417.13, 3,335.73 and 1,408.77

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Solution

The fourth proportional to 2,417.13, 3,335.73 and 1,408.77 is: 1,944.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.13 : 3,335.73 = 1,408.77 : x
  2. Step 2: Convert to fraction form
    2,417.13/3,335.73 = 1,408.77/x
  3. Step 3: Cross multiply
    2,417.13x = 3,335.73 × 1,408.77
  4. Step 4: Simplify right side
    2,417.13x = 4,699,276.35
  5. Step 5: Solve for x
    x = 4,699,276.35/2,417.13
  6. Step 6: Final answer
    x = 1,944.16

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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.