Home / 13,352.76-20,018.34-5,567.40

Finding the Fourth Proportional to 13,352.76, 20,018.34 and 5,567.40

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Solution

The fourth proportional to 13,352.76, 20,018.34 and 5,567.40 is: 8,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,352.76 : 20,018.34 = 5,567.40 : x
  2. Step 2: Convert to fraction form
    13,352.76/20,018.34 = 5,567.40/x
  3. Step 3: Cross multiply
    13,352.76x = 20,018.34 × 5,567.40
  4. Step 4: Simplify right side
    13,352.76x = 111,450,106.12
  5. Step 5: Solve for x
    x = 111,450,106.12/13,352.76
  6. Step 6: Final answer
    x = 8,346.60

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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.