Home / 34,667.15-52,007.46-13,318.30

Finding the Fourth Proportional to 34,667.15, 52,007.46 and 13,318.30

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Solution

The fourth proportional to 34,667.15, 52,007.46 and 13,318.30 is: 19,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,667.15 : 52,007.46 = 13,318.30 : x
  2. Step 2: Convert to fraction form
    34,667.15/52,007.46 = 13,318.30/x
  3. Step 3: Cross multiply
    34,667.15x = 52,007.46 × 13,318.30
  4. Step 4: Simplify right side
    34,667.15x = 692,651,149.55
  5. Step 5: Solve for x
    x = 692,651,149.55/34,667.15
  6. Step 6: Final answer
    x = 19,980.05

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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.