Home / 51,007.41-70,389.32-28,346.00

Finding the Fourth Proportional to 51,007.41, 70,389.32 and 28,346.00

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Solution

The fourth proportional to 51,007.41, 70,389.32 and 28,346.00 is: 39,116.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,007.41 : 70,389.32 = 28,346.00 : x
  2. Step 2: Convert to fraction form
    51,007.41/70,389.32 = 28,346.00/x
  3. Step 3: Cross multiply
    51,007.41x = 70,389.32 × 28,346.00
  4. Step 4: Simplify right side
    51,007.41x = 1,995,255,171.04
  5. Step 5: Solve for x
    x = 1,995,255,171.04/51,007.41
  6. Step 6: Final answer
    x = 39,116.97

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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.