Home / 9,050.02-13,569.78-2,808.36

Finding the Fourth Proportional to 9,050.02, 13,569.78 and 2,808.36

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Solution

The fourth proportional to 9,050.02, 13,569.78 and 2,808.36 is: 4,210.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050.02 : 13,569.78 = 2,808.36 : x
  2. Step 2: Convert to fraction form
    9,050.02/13,569.78 = 2,808.36/x
  3. Step 3: Cross multiply
    9,050.02x = 13,569.78 × 2,808.36
  4. Step 4: Simplify right side
    9,050.02x = 38,108,827.36
  5. Step 5: Solve for x
    x = 38,108,827.36/9,050.02
  6. Step 6: Final answer
    x = 4,210.91

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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.