Home / 32,528.71-48,759.81-18,459.01

Finding the Fourth Proportional to 32,528.71, 48,759.81 and 18,459.01

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Solution

The fourth proportional to 32,528.71, 48,759.81 and 18,459.01 is: 27,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,528.71 : 48,759.81 = 18,459.01 : x
  2. Step 2: Convert to fraction form
    32,528.71/48,759.81 = 18,459.01/x
  3. Step 3: Cross multiply
    32,528.71x = 48,759.81 × 18,459.01
  4. Step 4: Simplify right side
    32,528.71x = 900,057,820.39
  5. Step 5: Solve for x
    x = 900,057,820.39/32,528.71
  6. Step 6: Final answer
    x = 27,669.64

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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.