Home / 34,346.60-51,522.30-13,567.40

Finding the Fourth Proportional to 34,346.60, 51,522.30 and 13,567.40

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Solution

The fourth proportional to 34,346.60, 51,522.30 and 13,567.40 is: 20,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,346.60 : 51,522.30 = 13,567.40 : x
  2. Step 2: Convert to fraction form
    34,346.60/51,522.30 = 13,567.40/x
  3. Step 3: Cross multiply
    34,346.60x = 51,522.30 × 13,567.40
  4. Step 4: Simplify right side
    34,346.60x = 699,023,653.02
  5. Step 5: Solve for x
    x = 699,023,653.02/34,346.60
  6. Step 6: Final answer
    x = 20,352.05

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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.