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Finding the Fourth Proportional to 30,807.44, 46,215.48 and 10,026.08

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Solution

The fourth proportional to 30,807.44, 46,215.48 and 10,026.08 is: 15,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,807.44 : 46,215.48 = 10,026.08 : x
  2. Step 2: Convert to fraction form
    30,807.44/46,215.48 = 10,026.08/x
  3. Step 3: Cross multiply
    30,807.44x = 46,215.48 × 10,026.08
  4. Step 4: Simplify right side
    30,807.44x = 463,360,099.72
  5. Step 5: Solve for x
    x = 463,360,099.72/30,807.44
  6. Step 6: Final answer
    x = 15,040.53

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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.