Home / 37,768.68-56,653-17,987.26

Finding the Fourth Proportional to 37,768.68, 56,653 and 17,987.26

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Solution

The fourth proportional to 37,768.68, 56,653 and 17,987.26 is: 26,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,768.68 : 56,653 = 17,987.26 : x
  2. Step 2: Convert to fraction form
    37,768.68/56,653 = 17,987.26/x
  3. Step 3: Cross multiply
    37,768.68x = 56,653 × 17,987.26
  4. Step 4: Simplify right side
    37,768.68x = 1,019,032,240.78
  5. Step 5: Solve for x
    x = 1,019,032,240.78/37,768.68
  6. Step 6: Final answer
    x = 26,980.88

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1.5x scale

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.