Home / 39,025.56-58,532.38-12,730.26

Finding the Fourth Proportional to 39,025.56, 58,532.38 and 12,730.26

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Solution

The fourth proportional to 39,025.56, 58,532.38 and 12,730.26 is: 19,093.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,025.56 : 58,532.38 = 12,730.26 : x
  2. Step 2: Convert to fraction form
    39,025.56/58,532.38 = 12,730.26/x
  3. Step 3: Cross multiply
    39,025.56x = 58,532.38 × 12,730.26
  4. Step 4: Simplify right side
    39,025.56x = 745,132,415.82
  5. Step 5: Solve for x
    x = 745,132,415.82/39,025.56
  6. Step 6: Final answer
    x = 19,093.45

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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.