Home / 5,369.03-8,053.81-4,430.24

Finding the Fourth Proportional to 5,369.03, 8,053.81 and 4,430.24

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Solution

The fourth proportional to 5,369.03, 8,053.81 and 4,430.24 is: 6,645.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.03 : 8,053.81 = 4,430.24 : x
  2. Step 2: Convert to fraction form
    5,369.03/8,053.81 = 4,430.24/x
  3. Step 3: Cross multiply
    5,369.03x = 8,053.81 × 4,430.24
  4. Step 4: Simplify right side
    5,369.03x = 35,680,290.07
  5. Step 5: Solve for x
    x = 35,680,290.07/5,369.03
  6. Step 6: Final answer
    x = 6,645.58

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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.