Home / 9,563.06-13,209.48-7,352.12

Finding the Fourth Proportional to 9,563.06, 13,209.48 and 7,352.12

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Solution

The fourth proportional to 9,563.06, 13,209.48 and 7,352.12 is: 10,155.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.06 : 13,209.48 = 7,352.12 : x
  2. Step 2: Convert to fraction form
    9,563.06/13,209.48 = 7,352.12/x
  3. Step 3: Cross multiply
    9,563.06x = 13,209.48 × 7,352.12
  4. Step 4: Simplify right side
    9,563.06x = 97,117,682.10
  5. Step 5: Solve for x
    x = 97,117,682.10/9,563.06
  6. Step 6: Final answer
    x = 10,155.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.