Home / 2,484.95-3,429.54-1,436.81

Finding the Fourth Proportional to 2,484.95, 3,429.54 and 1,436.81

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Solution

The fourth proportional to 2,484.95, 3,429.54 and 1,436.81 is: 1,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484.95 : 3,429.54 = 1,436.81 : x
  2. Step 2: Convert to fraction form
    2,484.95/3,429.54 = 1,436.81/x
  3. Step 3: Cross multiply
    2,484.95x = 3,429.54 × 1,436.81
  4. Step 4: Simplify right side
    2,484.95x = 4,927,580.22
  5. Step 5: Solve for x
    x = 4,927,580.22/2,484.95
  6. Step 6: Final answer
    x = 1,982.97

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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.