Home / 5,313.85-7,970.76-2,532.09

Finding the Fourth Proportional to 5,313.85, 7,970.76 and 2,532.09

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Solution

The fourth proportional to 5,313.85, 7,970.76 and 2,532.09 is: 3,798.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,313.85 : 7,970.76 = 2,532.09 : x
  2. Step 2: Convert to fraction form
    5,313.85/7,970.76 = 2,532.09/x
  3. Step 3: Cross multiply
    5,313.85x = 7,970.76 × 2,532.09
  4. Step 4: Simplify right side
    5,313.85x = 20,182,681.69
  5. Step 5: Solve for x
    x = 20,182,681.69/5,313.85
  6. Step 6: Final answer
    x = 3,798.13

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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.