Home / 56,025.50-84,052.65-19,089.50

Finding the Fourth Proportional to 56,025.50, 84,052.65 and 19,089.50

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Solution

The fourth proportional to 56,025.50, 84,052.65 and 19,089.50 is: 28,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,025.50 : 84,052.65 = 19,089.50 : x
  2. Step 2: Convert to fraction form
    56,025.50/84,052.65 = 19,089.50/x
  3. Step 3: Cross multiply
    56,025.50x = 84,052.65 × 19,089.50
  4. Step 4: Simplify right side
    56,025.50x = 1,604,523,062.18
  5. Step 5: Solve for x
    x = 1,604,523,062.18/56,025.50
  6. Step 6: Final answer
    x = 28,639.16

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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.