Home / 55,337.99-83,017.64-17,907.35

Finding the Fourth Proportional to 55,337.99, 83,017.64 and 17,907.35

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Solution

The fourth proportional to 55,337.99, 83,017.64 and 17,907.35 is: 26,864.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,337.99 : 83,017.64 = 17,907.35 : x
  2. Step 2: Convert to fraction form
    55,337.99/83,017.64 = 17,907.35/x
  3. Step 3: Cross multiply
    55,337.99x = 83,017.64 × 17,907.35
  4. Step 4: Simplify right side
    55,337.99x = 1,486,625,565.33
  5. Step 5: Solve for x
    x = 1,486,625,565.33/55,337.99
  6. Step 6: Final answer
    x = 26,864.47

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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.