Home / 30,025.31-45,023.06-17,548.47

Finding the Fourth Proportional to 30,025.31, 45,023.06 and 17,548.47

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Solution

The fourth proportional to 30,025.31, 45,023.06 and 17,548.47 is: 26,314.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025.31 : 45,023.06 = 17,548.47 : x
  2. Step 2: Convert to fraction form
    30,025.31/45,023.06 = 17,548.47/x
  3. Step 3: Cross multiply
    30,025.31x = 45,023.06 × 17,548.47
  4. Step 4: Simplify right side
    30,025.31x = 790,085,861.59
  5. Step 5: Solve for x
    x = 790,085,861.59/30,025.31
  6. Step 6: Final answer
    x = 26,314.00

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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.