Home / 4,030.69-6,045.51-1,109.23

Finding the Fourth Proportional to 4,030.69, 6,045.51 and 1,109.23

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Solution

The fourth proportional to 4,030.69, 6,045.51 and 1,109.23 is: 1,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,030.69 : 6,045.51 = 1,109.23 : x
  2. Step 2: Convert to fraction form
    4,030.69/6,045.51 = 1,109.23/x
  3. Step 3: Cross multiply
    4,030.69x = 6,045.51 × 1,109.23
  4. Step 4: Simplify right side
    4,030.69x = 6,705,861.06
  5. Step 5: Solve for x
    x = 6,705,861.06/4,030.69
  6. Step 6: Final answer
    x = 1,663.70

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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.