Home / 39,025.48-58,532.04-12,730.08

Finding the Fourth Proportional to 39,025.48, 58,532.04 and 12,730.08

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Solution

The fourth proportional to 39,025.48, 58,532.04 and 12,730.08 is: 19,093.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,025.48 : 58,532.04 = 12,730.08 : x
  2. Step 2: Convert to fraction form
    39,025.48/58,532.04 = 12,730.08/x
  3. Step 3: Cross multiply
    39,025.48x = 58,532.04 × 12,730.08
  4. Step 4: Simplify right side
    39,025.48x = 745,117,551.76
  5. Step 5: Solve for x
    x = 745,117,551.76/39,025.48
  6. Step 6: Final answer
    x = 19,093.10

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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.