Home / 2,598.86-3,586.43-1,854.11

Finding the Fourth Proportional to 2,598.86, 3,586.43 and 1,854.11

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Solution

The fourth proportional to 2,598.86, 3,586.43 and 1,854.11 is: 2,558.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.86 : 3,586.43 = 1,854.11 : x
  2. Step 2: Convert to fraction form
    2,598.86/3,586.43 = 1,854.11/x
  3. Step 3: Cross multiply
    2,598.86x = 3,586.43 × 1,854.11
  4. Step 4: Simplify right side
    2,598.86x = 6,649,649.33
  5. Step 5: Solve for x
    x = 6,649,649.33/2,598.86
  6. Step 6: Final answer
    x = 2,558.68

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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.