Home / 13,088.22-19,632.87-4,323.12

Finding the Fourth Proportional to 13,088.22, 19,632.87 and 4,323.12

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Solution

The fourth proportional to 13,088.22, 19,632.87 and 4,323.12 is: 6,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,088.22 : 19,632.87 = 4,323.12 : x
  2. Step 2: Convert to fraction form
    13,088.22/19,632.87 = 4,323.12/x
  3. Step 3: Cross multiply
    13,088.22x = 19,632.87 × 4,323.12
  4. Step 4: Simplify right side
    13,088.22x = 84,875,252.95
  5. Step 5: Solve for x
    x = 84,875,252.95/13,088.22
  6. Step 6: Final answer
    x = 6,484.86

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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.