Home / 50,384.48-75,576.16-19,219.52

Finding the Fourth Proportional to 50,384.48, 75,576.16 and 19,219.52

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Solution

The fourth proportional to 50,384.48, 75,576.16 and 19,219.52 is: 28,829.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,384.48 : 75,576.16 = 19,219.52 : x
  2. Step 2: Convert to fraction form
    50,384.48/75,576.16 = 19,219.52/x
  3. Step 3: Cross multiply
    50,384.48x = 75,576.16 × 19,219.52
  4. Step 4: Simplify right side
    50,384.48x = 1,452,537,518.64
  5. Step 5: Solve for x
    x = 1,452,537,518.64/50,384.48
  6. Step 6: Final answer
    x = 28,829.07

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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.