Home / 7,698.57-10,626.75-4,554.75

Finding the Fourth Proportional to 7,698.57, 10,626.75 and 4,554.75

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Solution

The fourth proportional to 7,698.57, 10,626.75 and 4,554.75 is: 6,287.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698.57 : 10,626.75 = 4,554.75 : x
  2. Step 2: Convert to fraction form
    7,698.57/10,626.75 = 4,554.75/x
  3. Step 3: Cross multiply
    7,698.57x = 10,626.75 × 4,554.75
  4. Step 4: Simplify right side
    7,698.57x = 48,402,189.56
  5. Step 5: Solve for x
    x = 48,402,189.56/7,698.57
  6. Step 6: Final answer
    x = 6,287.17

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Half scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.