Home / 34,649.48-47,816.27-19,542.10

Finding the Fourth Proportional to 34,649.48, 47,816.27 and 19,542.10

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Solution

The fourth proportional to 34,649.48, 47,816.27 and 19,542.10 is: 26,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,649.48 : 47,816.27 = 19,542.10 : x
  2. Step 2: Convert to fraction form
    34,649.48/47,816.27 = 19,542.10/x
  3. Step 3: Cross multiply
    34,649.48x = 47,816.27 × 19,542.10
  4. Step 4: Simplify right side
    34,649.48x = 934,430,538.48
  5. Step 5: Solve for x
    x = 934,430,538.48/34,649.48
  6. Step 6: Final answer
    x = 26,968.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.