Home / 26,931.42-37,171.53-17,483.58

Finding the Fourth Proportional to 26,931.42, 37,171.53 and 17,483.58

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Solution

The fourth proportional to 26,931.42, 37,171.53 and 17,483.58 is: 24,131.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,931.42 : 37,171.53 = 17,483.58 : x
  2. Step 2: Convert to fraction form
    26,931.42/37,171.53 = 17,483.58/x
  3. Step 3: Cross multiply
    26,931.42x = 37,171.53 × 17,483.58
  4. Step 4: Simplify right side
    26,931.42x = 649,891,418.48
  5. Step 5: Solve for x
    x = 649,891,418.48/26,931.42
  6. Step 6: Final answer
    x = 24,131.35

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1.5x scale

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.