Home / 38,315.49-52,867.45-22,396.86

Finding the Fourth Proportional to 38,315.49, 52,867.45 and 22,396.86

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Solution

The fourth proportional to 38,315.49, 52,867.45 and 22,396.86 is: 30,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,315.49 : 52,867.45 = 22,396.86 : x
  2. Step 2: Convert to fraction form
    38,315.49/52,867.45 = 22,396.86/x
  3. Step 3: Cross multiply
    38,315.49x = 52,867.45 × 22,396.86
  4. Step 4: Simplify right side
    38,315.49x = 1,184,064,876.21
  5. Step 5: Solve for x
    x = 1,184,064,876.21/38,315.49
  6. Step 6: Final answer
    x = 30,903.03

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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.