Home / 2,606.64-3,598.29-1,558.50

Finding the Fourth Proportional to 2,606.64, 3,598.29 and 1,558.50

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Solution

The fourth proportional to 2,606.64, 3,598.29 and 1,558.50 is: 2,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.64 : 3,598.29 = 1,558.50 : x
  2. Step 2: Convert to fraction form
    2,606.64/3,598.29 = 1,558.50/x
  3. Step 3: Cross multiply
    2,606.64x = 3,598.29 × 1,558.50
  4. Step 4: Simplify right side
    2,606.64x = 5,607,934.97
  5. Step 5: Solve for x
    x = 5,607,934.97/2,606.64
  6. Step 6: Final answer
    x = 2,151.40

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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.