Home / 1,511.50-2,266.14-586.96

Finding the Fourth Proportional to 1,511.50, 2,266.14 and 586.96

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Solution

The fourth proportional to 1,511.50, 2,266.14 and 586.96 is: 880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511.50 : 2,266.14 = 586.96 : x
  2. Step 2: Convert to fraction form
    1,511.50/2,266.14 = 586.96/x
  3. Step 3: Cross multiply
    1,511.50x = 2,266.14 × 586.96
  4. Step 4: Simplify right side
    1,511.50x = 1,330,133.53
  5. Step 5: Solve for x
    x = 1,330,133.53/1,511.50
  6. Step 6: Final answer
    x = 880.01

Related Problems

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Double scale
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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.