Home / 13,535.07-20,303.69-4,046.69

Finding the Fourth Proportional to 13,535.07, 20,303.69 and 4,046.69

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Solution

The fourth proportional to 13,535.07, 20,303.69 and 4,046.69 is: 6,070.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,535.07 : 20,303.69 = 4,046.69 : x
  2. Step 2: Convert to fraction form
    13,535.07/20,303.69 = 4,046.69/x
  3. Step 3: Cross multiply
    13,535.07x = 20,303.69 × 4,046.69
  4. Step 4: Simplify right side
    13,535.07x = 82,162,781.19
  5. Step 5: Solve for x
    x = 82,162,781.19/13,535.07
  6. Step 6: Final answer
    x = 6,070.36

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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.