Home / 2,599.02-3,586.63-1,420.08

Finding the Fourth Proportional to 2,599.02, 3,586.63 and 1,420.08

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Solution

The fourth proportional to 2,599.02, 3,586.63 and 1,420.08 is: 1,959.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.02 : 3,586.63 = 1,420.08 : x
  2. Step 2: Convert to fraction form
    2,599.02/3,586.63 = 1,420.08/x
  3. Step 3: Cross multiply
    2,599.02x = 3,586.63 × 1,420.08
  4. Step 4: Simplify right side
    2,599.02x = 5,093,301.53
  5. Step 5: Solve for x
    x = 5,093,301.53/2,599.02
  6. Step 6: Final answer
    x = 1,959.70

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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.