Home / 33,455.19-46,164.83-19,312.59

Finding the Fourth Proportional to 33,455.19, 46,164.83 and 19,312.59

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Solution

The fourth proportional to 33,455.19, 46,164.83 and 19,312.59 is: 26,649.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455.19 : 46,164.83 = 19,312.59 : x
  2. Step 2: Convert to fraction form
    33,455.19/46,164.83 = 19,312.59/x
  3. Step 3: Cross multiply
    33,455.19x = 46,164.83 × 19,312.59
  4. Step 4: Simplify right side
    33,455.19x = 891,562,337.65
  5. Step 5: Solve for x
    x = 891,562,337.65/33,455.19
  6. Step 6: Final answer
    x = 26,649.45

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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.