Home / 1,583.02-2,362.66-1,557.08

Finding the Fourth Proportional to 1,583.02, 2,362.66 and 1,557.08

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Solution

The fourth proportional to 1,583.02, 2,362.66 and 1,557.08 is: 2,323.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583.02 : 2,362.66 = 1,557.08 : x
  2. Step 2: Convert to fraction form
    1,583.02/2,362.66 = 1,557.08/x
  3. Step 3: Cross multiply
    1,583.02x = 2,362.66 × 1,557.08
  4. Step 4: Simplify right side
    1,583.02x = 3,678,850.63
  5. Step 5: Solve for x
    x = 3,678,850.63/1,583.02
  6. Step 6: Final answer
    x = 2,323.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.