Home / 19,056.06-28,582.47-5,205.06

Finding the Fourth Proportional to 19,056.06, 28,582.47 and 5,205.06

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Solution

The fourth proportional to 19,056.06, 28,582.47 and 5,205.06 is: 7,807.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.06 : 28,582.47 = 5,205.06 : x
  2. Step 2: Convert to fraction form
    19,056.06/28,582.47 = 5,205.06/x
  3. Step 3: Cross multiply
    19,056.06x = 28,582.47 × 5,205.06
  4. Step 4: Simplify right side
    19,056.06x = 148,773,471.30
  5. Step 5: Solve for x
    x = 148,773,471.30/19,056.06
  6. Step 6: Final answer
    x = 7,807.15

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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.