Home / 2,770.04-4,151.47-1,124.67

Finding the Fourth Proportional to 2,770.04, 4,151.47 and 1,124.67

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Solution

The fourth proportional to 2,770.04, 4,151.47 and 1,124.67 is: 1,685.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770.04 : 4,151.47 = 1,124.67 : x
  2. Step 2: Convert to fraction form
    2,770.04/4,151.47 = 1,124.67/x
  3. Step 3: Cross multiply
    2,770.04x = 4,151.47 × 1,124.67
  4. Step 4: Simplify right side
    2,770.04x = 4,669,048.63
  5. Step 5: Solve for x
    x = 4,669,048.63/2,770.04
  6. Step 6: Final answer
    x = 1,685.55

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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.