Home / 5,824.86-8,730.01-4,587.39

Finding the Fourth Proportional to 5,824.86, 8,730.01 and 4,587.39

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Solution

The fourth proportional to 5,824.86, 8,730.01 and 4,587.39 is: 6,875.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.86 : 8,730.01 = 4,587.39 : x
  2. Step 2: Convert to fraction form
    5,824.86/8,730.01 = 4,587.39/x
  3. Step 3: Cross multiply
    5,824.86x = 8,730.01 × 4,587.39
  4. Step 4: Simplify right side
    5,824.86x = 40,047,905.46
  5. Step 5: Solve for x
    x = 40,047,905.46/5,824.86
  6. Step 6: Final answer
    x = 6,875.34

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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.