Home / 34,110.22-47,095.32-21,368.68

Finding the Fourth Proportional to 34,110.22, 47,095.32 and 21,368.68

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Solution

The fourth proportional to 34,110.22, 47,095.32 and 21,368.68 is: 29,503.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,110.22 : 47,095.32 = 21,368.68 : x
  2. Step 2: Convert to fraction form
    34,110.22/47,095.32 = 21,368.68/x
  3. Step 3: Cross multiply
    34,110.22x = 47,095.32 × 21,368.68
  4. Step 4: Simplify right side
    34,110.22x = 1,006,364,822.58
  5. Step 5: Solve for x
    x = 1,006,364,822.58/34,110.22
  6. Step 6: Final answer
    x = 29,503.32

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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.