Home / 32,875.48-49,274.07-18,845.20

Finding the Fourth Proportional to 32,875.48, 49,274.07 and 18,845.20

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Solution

The fourth proportional to 32,875.48, 49,274.07 and 18,845.20 is: 28,245.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,875.48 : 49,274.07 = 18,845.20 : x
  2. Step 2: Convert to fraction form
    32,875.48/49,274.07 = 18,845.20/x
  3. Step 3: Cross multiply
    32,875.48x = 49,274.07 × 18,845.20
  4. Step 4: Simplify right side
    32,875.48x = 928,579,703.96
  5. Step 5: Solve for x
    x = 928,579,703.96/32,875.48
  6. Step 6: Final answer
    x = 28,245.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.