Home / 19,515.93-29,273.98-4,724.83

Finding the Fourth Proportional to 19,515.93, 29,273.98 and 4,724.83

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Solution

The fourth proportional to 19,515.93, 29,273.98 and 4,724.83 is: 7,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,515.93 : 29,273.98 = 4,724.83 : x
  2. Step 2: Convert to fraction form
    19,515.93/29,273.98 = 4,724.83/x
  3. Step 3: Cross multiply
    19,515.93x = 29,273.98 × 4,724.83
  4. Step 4: Simplify right side
    19,515.93x = 138,314,482.11
  5. Step 5: Solve for x
    x = 138,314,482.11/19,515.93
  6. Step 6: Final answer
    x = 7,087.26

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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.