Home / 9,453.77-13,045.26-5,476.16

Finding the Fourth Proportional to 9,453.77, 13,045.26 and 5,476.16

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Solution

The fourth proportional to 9,453.77, 13,045.26 and 5,476.16 is: 7,556.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,453.77 : 13,045.26 = 5,476.16 : x
  2. Step 2: Convert to fraction form
    9,453.77/13,045.26 = 5,476.16/x
  3. Step 3: Cross multiply
    9,453.77x = 13,045.26 × 5,476.16
  4. Step 4: Simplify right side
    9,453.77x = 71,437,931.00
  5. Step 5: Solve for x
    x = 71,437,931.00/9,453.77
  6. Step 6: Final answer
    x = 7,556.55

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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.