Home / 2,424.36-3,345.93-1,376.76

Finding the Fourth Proportional to 2,424.36, 3,345.93 and 1,376.76

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Solution

The fourth proportional to 2,424.36, 3,345.93 and 1,376.76 is: 1,900.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,424.36 : 3,345.93 = 1,376.76 : x
  2. Step 2: Convert to fraction form
    2,424.36/3,345.93 = 1,376.76/x
  3. Step 3: Cross multiply
    2,424.36x = 3,345.93 × 1,376.76
  4. Step 4: Simplify right side
    2,424.36x = 4,606,542.59
  5. Step 5: Solve for x
    x = 4,606,542.59/2,424.36
  6. Step 6: Final answer
    x = 1,900.11

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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.