Home / 1,346.93-2,024.49-986.07

Finding the Fourth Proportional to 1,346.93, 2,024.49 and 986.07

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Solution

The fourth proportional to 1,346.93, 2,024.49 and 986.07 is: 1,482.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346.93 : 2,024.49 = 986.07 : x
  2. Step 2: Convert to fraction form
    1,346.93/2,024.49 = 986.07/x
  3. Step 3: Cross multiply
    1,346.93x = 2,024.49 × 986.07
  4. Step 4: Simplify right side
    1,346.93x = 1,996,300.14
  5. Step 5: Solve for x
    x = 1,996,300.14/1,346.93
  6. Step 6: Final answer
    x = 1,482.11

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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.