Home / 4,031.69-6,047.26-1,109.75

Finding the Fourth Proportional to 4,031.69, 6,047.26 and 1,109.75

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Solution

The fourth proportional to 4,031.69, 6,047.26 and 1,109.75 is: 1,664.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.69 : 6,047.26 = 1,109.75 : x
  2. Step 2: Convert to fraction form
    4,031.69/6,047.26 = 1,109.75/x
  3. Step 3: Cross multiply
    4,031.69x = 6,047.26 × 1,109.75
  4. Step 4: Simplify right side
    4,031.69x = 6,710,946.79
  5. Step 5: Solve for x
    x = 6,710,946.79/4,031.69
  6. Step 6: Final answer
    x = 1,664.55

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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.