Home / 2,417.68-3,337.41-1,533.97

Finding the Fourth Proportional to 2,417.68, 3,337.41 and 1,533.97

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Solution

The fourth proportional to 2,417.68, 3,337.41 and 1,533.97 is: 2,117.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,417.68 : 3,337.41 = 1,533.97 : x
  2. Step 2: Convert to fraction form
    2,417.68/3,337.41 = 1,533.97/x
  3. Step 3: Cross multiply
    2,417.68x = 3,337.41 × 1,533.97
  4. Step 4: Simplify right side
    2,417.68x = 5,119,486.82
  5. Step 5: Solve for x
    x = 5,119,486.82/2,417.68
  6. Step 6: Final answer
    x = 2,117.52

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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.