Home / 9,134.84-13,702.02-2,894.00

Finding the Fourth Proportional to 9,134.84, 13,702.02 and 2,894.00

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Solution

The fourth proportional to 9,134.84, 13,702.02 and 2,894.00 is: 4,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.84 : 13,702.02 = 2,894.00 : x
  2. Step 2: Convert to fraction form
    9,134.84/13,702.02 = 2,894.00/x
  3. Step 3: Cross multiply
    9,134.84x = 13,702.02 × 2,894.00
  4. Step 4: Simplify right side
    9,134.84x = 39,653,577.37
  5. Step 5: Solve for x
    x = 39,653,577.37/9,134.84
  6. Step 6: Final answer
    x = 4,340.92

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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.