Home / 9,399.48-14,106.30-6,430.82

Finding the Fourth Proportional to 9,399.48, 14,106.30 and 6,430.82

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Solution

The fourth proportional to 9,399.48, 14,106.30 and 6,430.82 is: 9,651.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,399.48 : 14,106.30 = 6,430.82 : x
  2. Step 2: Convert to fraction form
    9,399.48/14,106.30 = 6,430.82/x
  3. Step 3: Cross multiply
    9,399.48x = 14,106.30 × 6,430.82
  4. Step 4: Simplify right side
    9,399.48x = 90,715,076.17
  5. Step 5: Solve for x
    x = 90,715,076.17/9,399.48
  6. Step 6: Final answer
    x = 9,651.07

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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.