Home / 3,560.85-5,341.86-1,095.67

Finding the Fourth Proportional to 3,560.85, 5,341.86 and 1,095.67

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Solution

The fourth proportional to 3,560.85, 5,341.86 and 1,095.67 is: 1,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.85 : 5,341.86 = 1,095.67 : x
  2. Step 2: Convert to fraction form
    3,560.85/5,341.86 = 1,095.67/x
  3. Step 3: Cross multiply
    3,560.85x = 5,341.86 × 1,095.67
  4. Step 4: Simplify right side
    3,560.85x = 5,852,913.27
  5. Step 5: Solve for x
    x = 5,852,913.27/3,560.85
  6. Step 6: Final answer
    x = 1,643.68

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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.