Home / 9,088.08-13,636.44-4,470

Finding the Fourth Proportional to 9,088.08, 13,636.44 and 4,470

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Solution

The fourth proportional to 9,088.08, 13,636.44 and 4,470 is: 6,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.08 : 13,636.44 = 4,470 : x
  2. Step 2: Convert to fraction form
    9,088.08/13,636.44 = 4,470/x
  3. Step 3: Cross multiply
    9,088.08x = 13,636.44 × 4,470
  4. Step 4: Simplify right side
    9,088.08x = 60,954,886.80
  5. Step 5: Solve for x
    x = 60,954,886.80/9,088.08
  6. Step 6: Final answer
    x = 6,707.12

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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.