Home / 48,172.81-66,477.98-26,662.60

Finding the Fourth Proportional to 48,172.81, 66,477.98 and 26,662.60

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Solution

The fourth proportional to 48,172.81, 66,477.98 and 26,662.60 is: 36,794.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,172.81 : 66,477.98 = 26,662.60 : x
  2. Step 2: Convert to fraction form
    48,172.81/66,477.98 = 26,662.60/x
  3. Step 3: Cross multiply
    48,172.81x = 66,477.98 × 26,662.60
  4. Step 4: Simplify right side
    48,172.81x = 1,772,475,490.04
  5. Step 5: Solve for x
    x = 1,772,475,490.04/48,172.81
  6. Step 6: Final answer
    x = 36,794.11

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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.