Home / 30,068.53-41,460.61-22,490.58

Finding the Fourth Proportional to 30,068.53, 41,460.61 and 22,490.58

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Solution

The fourth proportional to 30,068.53, 41,460.61 and 22,490.58 is: 31,011.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068.53 : 41,460.61 = 22,490.58 : x
  2. Step 2: Convert to fraction form
    30,068.53/41,460.61 = 22,490.58/x
  3. Step 3: Cross multiply
    30,068.53x = 41,460.61 × 22,490.58
  4. Step 4: Simplify right side
    30,068.53x = 932,473,166.05
  5. Step 5: Solve for x
    x = 932,473,166.05/30,068.53
  6. Step 6: Final answer
    x = 31,011.60

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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.