Home / 7,556.76-10,426.73-4,411.53

Finding the Fourth Proportional to 7,556.76, 10,426.73 and 4,411.53

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Solution

The fourth proportional to 7,556.76, 10,426.73 and 4,411.53 is: 6,086.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,556.76 : 10,426.73 = 4,411.53 : x
  2. Step 2: Convert to fraction form
    7,556.76/10,426.73 = 4,411.53/x
  3. Step 3: Cross multiply
    7,556.76x = 10,426.73 × 4,411.53
  4. Step 4: Simplify right side
    7,556.76x = 45,997,810.14
  5. Step 5: Solve for x
    x = 45,997,810.14/7,556.76
  6. Step 6: Final answer
    x = 6,086.98

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Half scale
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Double 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.