Home / 39,020.02-58,483.24-20,025.12

Finding the Fourth Proportional to 39,020.02, 58,483.24 and 20,025.12

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Solution

The fourth proportional to 39,020.02, 58,483.24 and 20,025.12 is: 30,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,020.02 : 58,483.24 = 20,025.12 : x
  2. Step 2: Convert to fraction form
    39,020.02/58,483.24 = 20,025.12/x
  3. Step 3: Cross multiply
    39,020.02x = 58,483.24 × 20,025.12
  4. Step 4: Simplify right side
    39,020.02x = 1,171,133,898.99
  5. Step 5: Solve for x
    x = 1,171,133,898.99/39,020.02
  6. Step 6: Final answer
    x = 30,013.67

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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.