Home / 12,664.54-19,000.65-6,088.86

Finding the Fourth Proportional to 12,664.54, 19,000.65 and 6,088.86

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Solution

The fourth proportional to 12,664.54, 19,000.65 and 6,088.86 is: 9,135.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664.54 : 19,000.65 = 6,088.86 : x
  2. Step 2: Convert to fraction form
    12,664.54/19,000.65 = 6,088.86/x
  3. Step 3: Cross multiply
    12,664.54x = 19,000.65 × 6,088.86
  4. Step 4: Simplify right side
    12,664.54x = 115,692,297.76
  5. Step 5: Solve for x
    x = 115,692,297.76/12,664.54
  6. Step 6: Final answer
    x = 9,135.14

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1.5x scale

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.