Home / 22,095.76-30,492.54-12,664.36

Finding the Fourth Proportional to 22,095.76, 30,492.54 and 12,664.36

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Solution

The fourth proportional to 22,095.76, 30,492.54 and 12,664.36 is: 17,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,095.76 : 30,492.54 = 12,664.36 : x
  2. Step 2: Convert to fraction form
    22,095.76/30,492.54 = 12,664.36/x
  3. Step 3: Cross multiply
    22,095.76x = 30,492.54 × 12,664.36
  4. Step 4: Simplify right side
    22,095.76x = 386,168,503.87
  5. Step 5: Solve for x
    x = 386,168,503.87/22,095.76
  6. Step 6: Final answer
    x = 17,477.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.