Home / 10,815.07-14,921.30-6,034.24

Finding the Fourth Proportional to 10,815.07, 14,921.30 and 6,034.24

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Solution

The fourth proportional to 10,815.07, 14,921.30 and 6,034.24 is: 8,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815.07 : 14,921.30 = 6,034.24 : x
  2. Step 2: Convert to fraction form
    10,815.07/14,921.30 = 6,034.24/x
  3. Step 3: Cross multiply
    10,815.07x = 14,921.30 × 6,034.24
  4. Step 4: Simplify right side
    10,815.07x = 90,038,705.31
  5. Step 5: Solve for x
    x = 90,038,705.31/10,815.07
  6. Step 6: Final answer
    x = 8,325.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.