Home / 925.19-1,276.26-593.25

Finding the Fourth Proportional to 925.19, 1,276.26 and 593.25

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Solution

The fourth proportional to 925.19, 1,276.26 and 593.25 is: 818.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    925.19 : 1,276.26 = 593.25 : x
  2. Step 2: Convert to fraction form
    925.19/1,276.26 = 593.25/x
  3. Step 3: Cross multiply
    925.19x = 1,276.26 × 593.25
  4. Step 4: Simplify right side
    925.19x = 757,134.23
  5. Step 5: Solve for x
    x = 757,134.23/925.19
  6. Step 6: Final answer
    x = 818.36

Related Problems

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Half scale
Find fourth proportional to 1,850.38, 2,552.51 and 1,186.49
Double scale
Find fourth proportional to 926.19, 1,277.64 and 594.25
Similar ratio
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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.