Home / 19,052.48-28,580.58-6,570.86

Finding the Fourth Proportional to 19,052.48, 28,580.58 and 6,570.86

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Solution

The fourth proportional to 19,052.48, 28,580.58 and 6,570.86 is: 9,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052.48 : 28,580.58 = 6,570.86 : x
  2. Step 2: Convert to fraction form
    19,052.48/28,580.58 = 6,570.86/x
  3. Step 3: Cross multiply
    19,052.48x = 28,580.58 × 6,570.86
  4. Step 4: Simplify right side
    19,052.48x = 187,798,989.90
  5. Step 5: Solve for x
    x = 187,798,989.90/19,052.48
  6. Step 6: Final answer
    x = 9,856.93

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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.