Home / 1,465.50-2,021.45-1,023.24

Finding the Fourth Proportional to 1,465.50, 2,021.45 and 1,023.24

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Solution

The fourth proportional to 1,465.50, 2,021.45 and 1,023.24 is: 1,411.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.50 : 2,021.45 = 1,023.24 : x
  2. Step 2: Convert to fraction form
    1,465.50/2,021.45 = 1,023.24/x
  3. Step 3: Cross multiply
    1,465.50x = 2,021.45 × 1,023.24
  4. Step 4: Simplify right side
    1,465.50x = 2,068,428.50
  5. Step 5: Solve for x
    x = 2,068,428.50/1,465.50
  6. Step 6: Final answer
    x = 1,411.41

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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.