Home / 19,576.02-29,363.78-4,785.07

Finding the Fourth Proportional to 19,576.02, 29,363.78 and 4,785.07

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Solution

The fourth proportional to 19,576.02, 29,363.78 and 4,785.07 is: 7,177.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.02 : 29,363.78 = 4,785.07 : x
  2. Step 2: Convert to fraction form
    19,576.02/29,363.78 = 4,785.07/x
  3. Step 3: Cross multiply
    19,576.02x = 29,363.78 × 4,785.07
  4. Step 4: Simplify right side
    19,576.02x = 140,507,572.02
  5. Step 5: Solve for x
    x = 140,507,572.02/19,576.02
  6. Step 6: Final answer
    x = 7,177.54

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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.