Home / 48,298.07-66,669.48-28,161.27

Finding the Fourth Proportional to 48,298.07, 66,669.48 and 28,161.27

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Solution

The fourth proportional to 48,298.07, 66,669.48 and 28,161.27 is: 38,873.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,298.07 : 66,669.48 = 28,161.27 : x
  2. Step 2: Convert to fraction form
    48,298.07/66,669.48 = 28,161.27/x
  3. Step 3: Cross multiply
    48,298.07x = 66,669.48 × 28,161.27
  4. Step 4: Simplify right side
    48,298.07x = 1,877,497,227.04
  5. Step 5: Solve for x
    x = 1,877,497,227.04/48,298.07
  6. Step 6: Final answer
    x = 38,873.13

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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.