Home / 9,623.20-14,456.40-6,707.20

Finding the Fourth Proportional to 9,623.20, 14,456.40 and 6,707.20

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Solution

The fourth proportional to 9,623.20, 14,456.40 and 6,707.20 is: 10,075.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,623.20 : 14,456.40 = 6,707.20 : x
  2. Step 2: Convert to fraction form
    9,623.20/14,456.40 = 6,707.20/x
  3. Step 3: Cross multiply
    9,623.20x = 14,456.40 × 6,707.20
  4. Step 4: Simplify right side
    9,623.20x = 96,961,966.08
  5. Step 5: Solve for x
    x = 96,961,966.08/9,623.20
  6. Step 6: Final answer
    x = 10,075.85

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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.