Home / 9,310.28-13,966.29-3,070.34

Finding the Fourth Proportional to 9,310.28, 13,966.29 and 3,070.34

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Solution

The fourth proportional to 9,310.28, 13,966.29 and 3,070.34 is: 4,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.28 : 13,966.29 = 3,070.34 : x
  2. Step 2: Convert to fraction form
    9,310.28/13,966.29 = 3,070.34/x
  3. Step 3: Cross multiply
    9,310.28x = 13,966.29 × 3,070.34
  4. Step 4: Simplify right side
    9,310.28x = 42,881,258.84
  5. Step 5: Solve for x
    x = 42,881,258.84/9,310.28
  6. Step 6: Final answer
    x = 4,605.80

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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.