Home / 9,469.04-13,060.80-7,476.40

Finding the Fourth Proportional to 9,469.04, 13,060.80 and 7,476.40

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Solution

The fourth proportional to 9,469.04, 13,060.80 and 7,476.40 is: 10,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,469.04 : 13,060.80 = 7,476.40 : x
  2. Step 2: Convert to fraction form
    9,469.04/13,060.80 = 7,476.40/x
  3. Step 3: Cross multiply
    9,469.04x = 13,060.80 × 7,476.40
  4. Step 4: Simplify right side
    9,469.04x = 97,647,765.12
  5. Step 5: Solve for x
    x = 97,647,765.12/9,469.04
  6. Step 6: Final answer
    x = 10,312.32

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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.