Home / 9,756.04-13,464.48-9,449.88

Finding the Fourth Proportional to 9,756.04, 13,464.48 and 9,449.88

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Solution

The fourth proportional to 9,756.04, 13,464.48 and 9,449.88 is: 13,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,756.04 : 13,464.48 = 9,449.88 : x
  2. Step 2: Convert to fraction form
    9,756.04/13,464.48 = 9,449.88/x
  3. Step 3: Cross multiply
    9,756.04x = 13,464.48 × 9,449.88
  4. Step 4: Simplify right side
    9,756.04x = 127,237,720.26
  5. Step 5: Solve for x
    x = 127,237,720.26/9,756.04
  6. Step 6: Final answer
    x = 13,041.94

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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.