Home / 10,068.94-15,103.40-6,605.38

Finding the Fourth Proportional to 10,068.94, 15,103.40 and 6,605.38

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Solution

The fourth proportional to 10,068.94, 15,103.40 and 6,605.38 is: 9,908.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,068.94 : 15,103.40 = 6,605.38 : x
  2. Step 2: Convert to fraction form
    10,068.94/15,103.40 = 6,605.38/x
  3. Step 3: Cross multiply
    10,068.94x = 15,103.40 × 6,605.38
  4. Step 4: Simplify right side
    10,068.94x = 99,763,696.29
  5. Step 5: Solve for x
    x = 99,763,696.29/10,068.94
  6. Step 6: Final answer
    x = 9,908.06

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1.5x scale

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.