Home / 52,879.02-79,325.81-17,828.70

Finding the Fourth Proportional to 52,879.02, 79,325.81 and 17,828.70

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Solution

The fourth proportional to 52,879.02, 79,325.81 and 17,828.70 is: 26,745.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,879.02 : 79,325.81 = 17,828.70 : x
  2. Step 2: Convert to fraction form
    52,879.02/79,325.81 = 17,828.70/x
  3. Step 3: Cross multiply
    52,879.02x = 79,325.81 × 17,828.70
  4. Step 4: Simplify right side
    52,879.02x = 1,414,276,068.75
  5. Step 5: Solve for x
    x = 1,414,276,068.75/52,879.02
  6. Step 6: Final answer
    x = 26,745.50

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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.