Home / 9,675.28-14,514.20-4,745.08

Finding the Fourth Proportional to 9,675.28, 14,514.20 and 4,745.08

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Solution

The fourth proportional to 9,675.28, 14,514.20 and 4,745.08 is: 7,118.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.28 : 14,514.20 = 4,745.08 : x
  2. Step 2: Convert to fraction form
    9,675.28/14,514.20 = 4,745.08/x
  3. Step 3: Cross multiply
    9,675.28x = 14,514.20 × 4,745.08
  4. Step 4: Simplify right side
    9,675.28x = 68,871,040.14
  5. Step 5: Solve for x
    x = 68,871,040.14/9,675.28
  6. Step 6: Final answer
    x = 7,118.25

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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.