Home / 17,430.52-26,145.55-4,283.01

Finding the Fourth Proportional to 17,430.52, 26,145.55 and 4,283.01

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Solution

The fourth proportional to 17,430.52, 26,145.55 and 4,283.01 is: 6,424.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,430.52 : 26,145.55 = 4,283.01 : x
  2. Step 2: Convert to fraction form
    17,430.52/26,145.55 = 4,283.01/x
  3. Step 3: Cross multiply
    17,430.52x = 26,145.55 × 4,283.01
  4. Step 4: Simplify right side
    17,430.52x = 111,981,559.41
  5. Step 5: Solve for x
    x = 111,981,559.41/17,430.52
  6. Step 6: Final answer
    x = 6,424.45

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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.