Home / 19,357.67-29,035.89-10,647.33

Finding the Fourth Proportional to 19,357.67, 29,035.89 and 10,647.33

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Solution

The fourth proportional to 19,357.67, 29,035.89 and 10,647.33 is: 15,970.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357.67 : 29,035.89 = 10,647.33 : x
  2. Step 2: Convert to fraction form
    19,357.67/29,035.89 = 10,647.33/x
  3. Step 3: Cross multiply
    19,357.67x = 29,035.89 × 10,647.33
  4. Step 4: Simplify right side
    19,357.67x = 309,154,702.67
  5. Step 5: Solve for x
    x = 309,154,702.67/19,357.67
  6. Step 6: Final answer
    x = 15,970.66

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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.