Home / 2,900.24-4,002.44-1,658

Finding the Fourth Proportional to 2,900.24, 4,002.44 and 1,658

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Solution

The fourth proportional to 2,900.24, 4,002.44 and 1,658 is: 2,288.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900.24 : 4,002.44 = 1,658 : x
  2. Step 2: Convert to fraction form
    2,900.24/4,002.44 = 1,658/x
  3. Step 3: Cross multiply
    2,900.24x = 4,002.44 × 1,658
  4. Step 4: Simplify right side
    2,900.24x = 6,636,045.52
  5. Step 5: Solve for x
    x = 6,636,045.52/2,900.24
  6. Step 6: Final answer
    x = 2,288.10

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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.