Home / 14,015.38-21,036.19-7,094.74

Finding the Fourth Proportional to 14,015.38, 21,036.19 and 7,094.74

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Solution

The fourth proportional to 14,015.38, 21,036.19 and 7,094.74 is: 10,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.38 : 21,036.19 = 7,094.74 : x
  2. Step 2: Convert to fraction form
    14,015.38/21,036.19 = 7,094.74/x
  3. Step 3: Cross multiply
    14,015.38x = 21,036.19 × 7,094.74
  4. Step 4: Simplify right side
    14,015.38x = 149,246,298.64
  5. Step 5: Solve for x
    x = 149,246,298.64/14,015.38
  6. Step 6: Final answer
    x = 10,648.75

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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.