Home / 14,029.48-19,347.17-9,440.60

Finding the Fourth Proportional to 14,029.48, 19,347.17 and 9,440.60

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Solution

The fourth proportional to 14,029.48, 19,347.17 and 9,440.60 is: 13,018.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029.48 : 19,347.17 = 9,440.60 : x
  2. Step 2: Convert to fraction form
    14,029.48/19,347.17 = 9,440.60/x
  3. Step 3: Cross multiply
    14,029.48x = 19,347.17 × 9,440.60
  4. Step 4: Simplify right side
    14,029.48x = 182,648,893.10
  5. Step 5: Solve for x
    x = 182,648,893.10/14,029.48
  6. Step 6: Final answer
    x = 13,018.94

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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.