Home / 49,466.14-74,199.78-17,878.60

Finding the Fourth Proportional to 49,466.14, 74,199.78 and 17,878.60

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Solution

The fourth proportional to 49,466.14, 74,199.78 and 17,878.60 is: 26,818.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,466.14 : 74,199.78 = 17,878.60 : x
  2. Step 2: Convert to fraction form
    49,466.14/74,199.78 = 17,878.60/x
  3. Step 3: Cross multiply
    49,466.14x = 74,199.78 × 17,878.60
  4. Step 4: Simplify right side
    49,466.14x = 1,326,588,186.71
  5. Step 5: Solve for x
    x = 1,326,588,186.71/49,466.14
  6. Step 6: Final answer
    x = 26,818.11

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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.