Home / 13,207.24-19,798.45-4,436.00

Finding the Fourth Proportional to 13,207.24, 19,798.45 and 4,436.00

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Solution

The fourth proportional to 13,207.24, 19,798.45 and 4,436.00 is: 6,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,207.24 : 19,798.45 = 4,436.00 : x
  2. Step 2: Convert to fraction form
    13,207.24/19,798.45 = 4,436.00/x
  3. Step 3: Cross multiply
    13,207.24x = 19,798.45 × 4,436.00
  4. Step 4: Simplify right side
    13,207.24x = 87,825,814.12
  5. Step 5: Solve for x
    x = 87,825,814.12/13,207.24
  6. Step 6: Final answer
    x = 6,649.82

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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.