Home / 14,031.03-19,364.01-8,064.75

Finding the Fourth Proportional to 14,031.03, 19,364.01 and 8,064.75

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Solution

The fourth proportional to 14,031.03, 19,364.01 and 8,064.75 is: 11,130.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031.03 : 19,364.01 = 8,064.75 : x
  2. Step 2: Convert to fraction form
    14,031.03/19,364.01 = 8,064.75/x
  3. Step 3: Cross multiply
    14,031.03x = 19,364.01 × 8,064.75
  4. Step 4: Simplify right side
    14,031.03x = 156,165,899.65
  5. Step 5: Solve for x
    x = 156,165,899.65/14,031.03
  6. Step 6: Final answer
    x = 11,130.04

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Half scale
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Double scale
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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.