Home / 2,424.72-3,345.26-1,585.92

Finding the Fourth Proportional to 2,424.72, 3,345.26 and 1,585.92

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Solution

The fourth proportional to 2,424.72, 3,345.26 and 1,585.92 is: 2,188.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.72 : 3,345.26 = 1,585.92 : x
  2. Step 2: Convert to fraction form
    2,424.72/3,345.26 = 1,585.92/x
  3. Step 3: Cross multiply
    2,424.72x = 3,345.26 × 1,585.92
  4. Step 4: Simplify right side
    2,424.72x = 5,305,314.74
  5. Step 5: Solve for x
    x = 5,305,314.74/2,424.72
  6. Step 6: Final answer
    x = 2,188.01

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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.