Home / 9,575.36-13,210.20-7,063.48

Finding the Fourth Proportional to 9,575.36, 13,210.20 and 7,063.48

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Solution

The fourth proportional to 9,575.36, 13,210.20 and 7,063.48 is: 9,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575.36 : 13,210.20 = 7,063.48 : x
  2. Step 2: Convert to fraction form
    9,575.36/13,210.20 = 7,063.48/x
  3. Step 3: Cross multiply
    9,575.36x = 13,210.20 × 7,063.48
  4. Step 4: Simplify right side
    9,575.36x = 93,309,983.50
  5. Step 5: Solve for x
    x = 93,309,983.50/9,575.36
  6. Step 6: Final answer
    x = 9,744.80

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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.