Home / 9,533.52-13,156.26-5,341.80

Finding the Fourth Proportional to 9,533.52, 13,156.26 and 5,341.80

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Solution

The fourth proportional to 9,533.52, 13,156.26 and 5,341.80 is: 7,371.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,533.52 : 13,156.26 = 5,341.80 : x
  2. Step 2: Convert to fraction form
    9,533.52/13,156.26 = 5,341.80/x
  3. Step 3: Cross multiply
    9,533.52x = 13,156.26 × 5,341.80
  4. Step 4: Simplify right side
    9,533.52x = 70,278,109.67
  5. Step 5: Solve for x
    x = 70,278,109.67/9,533.52
  6. Step 6: Final answer
    x = 7,371.69

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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.