Home / 4,593.54-6,890.32-1,130.79

Finding the Fourth Proportional to 4,593.54, 6,890.32 and 1,130.79

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Solution

The fourth proportional to 4,593.54, 6,890.32 and 1,130.79 is: 1,696.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,593.54 : 6,890.32 = 1,130.79 : x
  2. Step 2: Convert to fraction form
    4,593.54/6,890.32 = 1,130.79/x
  3. Step 3: Cross multiply
    4,593.54x = 6,890.32 × 1,130.79
  4. Step 4: Simplify right side
    4,593.54x = 7,791,467.67
  5. Step 5: Solve for x
    x = 7,791,467.67/4,593.54
  6. Step 6: Final answer
    x = 1,696.18

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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.