Home / 9,774.24-14,661.60-3,206.40

Finding the Fourth Proportional to 9,774.24, 14,661.60 and 3,206.40

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Solution

The fourth proportional to 9,774.24, 14,661.60 and 3,206.40 is: 4,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,774.24 : 14,661.60 = 3,206.40 : x
  2. Step 2: Convert to fraction form
    9,774.24/14,661.60 = 3,206.40/x
  3. Step 3: Cross multiply
    9,774.24x = 14,661.60 × 3,206.40
  4. Step 4: Simplify right side
    9,774.24x = 47,010,954.24
  5. Step 5: Solve for x
    x = 47,010,954.24/9,774.24
  6. Step 6: Final answer
    x = 4,809.68

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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.