Home / 7,569.05-10,445.36-4,424.63

Finding the Fourth Proportional to 7,569.05, 10,445.36 and 4,424.63

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Solution

The fourth proportional to 7,569.05, 10,445.36 and 4,424.63 is: 6,106.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569.05 : 10,445.36 = 4,424.63 : x
  2. Step 2: Convert to fraction form
    7,569.05/10,445.36 = 4,424.63/x
  3. Step 3: Cross multiply
    7,569.05x = 10,445.36 × 4,424.63
  4. Step 4: Simplify right side
    7,569.05x = 46,216,778.87
  5. Step 5: Solve for x
    x = 46,216,778.87/7,569.05
  6. Step 6: Final answer
    x = 6,106.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.