Home / 14,865.40-22,298.10-6,106.60

Finding the Fourth Proportional to 14,865.40, 22,298.10 and 6,106.60

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Solution

The fourth proportional to 14,865.40, 22,298.10 and 6,106.60 is: 9,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,865.40 : 22,298.10 = 6,106.60 : x
  2. Step 2: Convert to fraction form
    14,865.40/22,298.10 = 6,106.60/x
  3. Step 3: Cross multiply
    14,865.40x = 22,298.10 × 6,106.60
  4. Step 4: Simplify right side
    14,865.40x = 136,165,577.46
  5. Step 5: Solve for x
    x = 136,165,577.46/14,865.40
  6. Step 6: Final answer
    x = 9,159.90

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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.