Home / 14,046.77-19,384.55-7,673.45

Finding the Fourth Proportional to 14,046.77, 19,384.55 and 7,673.45

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Solution

The fourth proportional to 14,046.77, 19,384.55 and 7,673.45 is: 10,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,046.77 : 19,384.55 = 7,673.45 : x
  2. Step 2: Convert to fraction form
    14,046.77/19,384.55 = 7,673.45/x
  3. Step 3: Cross multiply
    14,046.77x = 19,384.55 × 7,673.45
  4. Step 4: Simplify right side
    14,046.77x = 148,746,239.91
  5. Step 5: Solve for x
    x = 148,746,239.91/14,046.77
  6. Step 6: Final answer
    x = 10,589.36

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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.