Home / 9,653.07-13,328.04-7,530.91

Finding the Fourth Proportional to 9,653.07, 13,328.04 and 7,530.91

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Solution

The fourth proportional to 9,653.07, 13,328.04 and 7,530.91 is: 10,397.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,653.07 : 13,328.04 = 7,530.91 : x
  2. Step 2: Convert to fraction form
    9,653.07/13,328.04 = 7,530.91/x
  3. Step 3: Cross multiply
    9,653.07x = 13,328.04 × 7,530.91
  4. Step 4: Simplify right side
    9,653.07x = 100,372,264.64
  5. Step 5: Solve for x
    x = 100,372,264.64/9,653.07
  6. Step 6: Final answer
    x = 10,397.96

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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.