Home / 2,337.48-3,225.93-1,289.58

Finding the Fourth Proportional to 2,337.48, 3,225.93 and 1,289.58

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Solution

The fourth proportional to 2,337.48, 3,225.93 and 1,289.58 is: 1,779.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,337.48 : 3,225.93 = 1,289.58 : x
  2. Step 2: Convert to fraction form
    2,337.48/3,225.93 = 1,289.58/x
  3. Step 3: Cross multiply
    2,337.48x = 3,225.93 × 1,289.58
  4. Step 4: Simplify right side
    2,337.48x = 4,160,094.81
  5. Step 5: Solve for x
    x = 4,160,094.81/2,337.48
  6. Step 6: Final answer
    x = 1,779.73

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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.