Home / 14,029.66-19,368.21-10,248.58

Finding the Fourth Proportional to 14,029.66, 19,368.21 and 10,248.58

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Solution

The fourth proportional to 14,029.66, 19,368.21 and 10,248.58 is: 14,148.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,029.66 : 19,368.21 = 10,248.58 : x
  2. Step 2: Convert to fraction form
    14,029.66/19,368.21 = 10,248.58/x
  3. Step 3: Cross multiply
    14,029.66x = 19,368.21 × 10,248.58
  4. Step 4: Simplify right side
    14,029.66x = 198,496,649.64
  5. Step 5: Solve for x
    x = 198,496,649.64/14,029.66
  6. Step 6: Final answer
    x = 14,148.36

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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.