Home / 14,369.86-19,823.89-10,384.66

Finding the Fourth Proportional to 14,369.86, 19,823.89 and 10,384.66

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Solution

The fourth proportional to 14,369.86, 19,823.89 and 10,384.66 is: 14,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,369.86 : 19,823.89 = 10,384.66 : x
  2. Step 2: Convert to fraction form
    14,369.86/19,823.89 = 10,384.66/x
  3. Step 3: Cross multiply
    14,369.86x = 19,823.89 × 10,384.66
  4. Step 4: Simplify right side
    14,369.86x = 205,864,357.53
  5. Step 5: Solve for x
    x = 205,864,357.53/14,369.86
  6. Step 6: Final answer
    x = 14,326.12

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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.