Home / 4,869.86-7,302.35-1,582.54

Finding the Fourth Proportional to 4,869.86, 7,302.35 and 1,582.54

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Solution

The fourth proportional to 4,869.86, 7,302.35 and 1,582.54 is: 2,373.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.86 : 7,302.35 = 1,582.54 : x
  2. Step 2: Convert to fraction form
    4,869.86/7,302.35 = 1,582.54/x
  3. Step 3: Cross multiply
    4,869.86x = 7,302.35 × 1,582.54
  4. Step 4: Simplify right side
    4,869.86x = 11,556,246.67
  5. Step 5: Solve for x
    x = 11,556,246.67/4,869.86
  6. Step 6: Final answer
    x = 2,373.02

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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.