Home / 9,603.28-14,393.40-6,273.12

Finding the Fourth Proportional to 9,603.28, 14,393.40 and 6,273.12

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Solution

The fourth proportional to 9,603.28, 14,393.40 and 6,273.12 is: 9,402.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603.28 : 14,393.40 = 6,273.12 : x
  2. Step 2: Convert to fraction form
    9,603.28/14,393.40 = 6,273.12/x
  3. Step 3: Cross multiply
    9,603.28x = 14,393.40 × 6,273.12
  4. Step 4: Simplify right side
    9,603.28x = 90,291,525.41
  5. Step 5: Solve for x
    x = 90,291,525.41/9,603.28
  6. Step 6: Final answer
    x = 9,402.15

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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.