Home / 5,940.18-8,910.36-1,558.08

Finding the Fourth Proportional to 5,940.18, 8,910.36 and 1,558.08

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Solution

The fourth proportional to 5,940.18, 8,910.36 and 1,558.08 is: 2,337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.18 : 8,910.36 = 1,558.08 : x
  2. Step 2: Convert to fraction form
    5,940.18/8,910.36 = 1,558.08/x
  3. Step 3: Cross multiply
    5,940.18x = 8,910.36 × 1,558.08
  4. Step 4: Simplify right side
    5,940.18x = 13,883,053.71
  5. Step 5: Solve for x
    x = 13,883,053.71/5,940.18
  6. Step 6: Final answer
    x = 2,337.14

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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.