Home / 33,455.53-46,165.30-19,312.93

Finding the Fourth Proportional to 33,455.53, 46,165.30 and 19,312.93

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Solution

The fourth proportional to 33,455.53, 46,165.30 and 19,312.93 is: 26,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.53 : 46,165.30 = 19,312.93 : x
  2. Step 2: Convert to fraction form
    33,455.53/46,165.30 = 19,312.93/x
  3. Step 3: Cross multiply
    33,455.53x = 46,165.30 × 19,312.93
  4. Step 4: Simplify right side
    33,455.53x = 891,587,207.33
  5. Step 5: Solve for x
    x = 891,587,207.33/33,455.53
  6. Step 6: Final answer
    x = 26,649.92

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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.