Home / 1,464.48-2,184.98-1,355.13

Finding the Fourth Proportional to 1,464.48, 2,184.98 and 1,355.13

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Solution

The fourth proportional to 1,464.48, 2,184.98 and 1,355.13 is: 2,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464.48 : 2,184.98 = 1,355.13 : x
  2. Step 2: Convert to fraction form
    1,464.48/2,184.98 = 1,355.13/x
  3. Step 3: Cross multiply
    1,464.48x = 2,184.98 × 1,355.13
  4. Step 4: Simplify right side
    1,464.48x = 2,960,925.17
  5. Step 5: Solve for x
    x = 2,960,925.17/1,464.48
  6. Step 6: Final answer
    x = 2,021.83

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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.