Home / 13,264.52-19,897.01-4,499.66

Finding the Fourth Proportional to 13,264.52, 19,897.01 and 4,499.66

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Solution

The fourth proportional to 13,264.52, 19,897.01 and 4,499.66 is: 6,749.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.52 : 19,897.01 = 4,499.66 : x
  2. Step 2: Convert to fraction form
    13,264.52/19,897.01 = 4,499.66/x
  3. Step 3: Cross multiply
    13,264.52x = 19,897.01 × 4,499.66
  4. Step 4: Simplify right side
    13,264.52x = 89,529,780.02
  5. Step 5: Solve for x
    x = 89,529,780.02/13,264.52
  6. Step 6: Final answer
    x = 6,749.57

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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.