Home / 58,280.24-87,433.32-16,724.08

Finding the Fourth Proportional to 58,280.24, 87,433.32 and 16,724.08

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Solution

The fourth proportional to 58,280.24, 87,433.32 and 16,724.08 is: 25,089.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,280.24 : 87,433.32 = 16,724.08 : x
  2. Step 2: Convert to fraction form
    58,280.24/87,433.32 = 16,724.08/x
  3. Step 3: Cross multiply
    58,280.24x = 87,433.32 × 16,724.08
  4. Step 4: Simplify right side
    58,280.24x = 1,462,241,838.35
  5. Step 5: Solve for x
    x = 1,462,241,838.35/58,280.24
  6. Step 6: Final answer
    x = 25,089.84

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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.