Home / 14,385.10-21,582.84-5,026.50

Finding the Fourth Proportional to 14,385.10, 21,582.84 and 5,026.50

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Solution

The fourth proportional to 14,385.10, 21,582.84 and 5,026.50 is: 7,541.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385.10 : 21,582.84 = 5,026.50 : x
  2. Step 2: Convert to fraction form
    14,385.10/21,582.84 = 5,026.50/x
  3. Step 3: Cross multiply
    14,385.10x = 21,582.84 × 5,026.50
  4. Step 4: Simplify right side
    14,385.10x = 108,486,145.26
  5. Step 5: Solve for x
    x = 108,486,145.26/14,385.10
  6. Step 6: Final answer
    x = 7,541.56

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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.