Home / 1,558.02-2,332.96-1,511.84

Finding the Fourth Proportional to 1,558.02, 2,332.96 and 1,511.84

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Solution

The fourth proportional to 1,558.02, 2,332.96 and 1,511.84 is: 2,263.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558.02 : 2,332.96 = 1,511.84 : x
  2. Step 2: Convert to fraction form
    1,558.02/2,332.96 = 1,511.84/x
  3. Step 3: Cross multiply
    1,558.02x = 2,332.96 × 1,511.84
  4. Step 4: Simplify right side
    1,558.02x = 3,527,062.25
  5. Step 5: Solve for x
    x = 3,527,062.25/1,558.02
  6. Step 6: Final answer
    x = 2,263.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.