Home / 9,055.74-13,563.54-6,960.32

Finding the Fourth Proportional to 9,055.74, 13,563.54 and 6,960.32

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Solution

The fourth proportional to 9,055.74, 13,563.54 and 6,960.32 is: 10,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.74 : 13,563.54 = 6,960.32 : x
  2. Step 2: Convert to fraction form
    9,055.74/13,563.54 = 6,960.32/x
  3. Step 3: Cross multiply
    9,055.74x = 13,563.54 × 6,960.32
  4. Step 4: Simplify right side
    9,055.74x = 94,406,578.73
  5. Step 5: Solve for x
    x = 94,406,578.73/9,055.74
  6. Step 6: Final answer
    x = 10,425.05

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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.