Home / 33,877.50-46,752.57-20,448.51

Finding the Fourth Proportional to 33,877.50, 46,752.57 and 20,448.51

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Solution

The fourth proportional to 33,877.50, 46,752.57 and 20,448.51 is: 28,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,877.50 : 46,752.57 = 20,448.51 : x
  2. Step 2: Convert to fraction form
    33,877.50/46,752.57 = 20,448.51/x
  3. Step 3: Cross multiply
    33,877.50x = 46,752.57 × 20,448.51
  4. Step 4: Simplify right side
    33,877.50x = 956,020,395.17
  5. Step 5: Solve for x
    x = 956,020,395.17/33,877.50
  6. Step 6: Final answer
    x = 28,219.92

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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.