Home / 19,369.53-29,029.93-10,484.51

Finding the Fourth Proportional to 19,369.53, 29,029.93 and 10,484.51

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Solution

The fourth proportional to 19,369.53, 29,029.93 and 10,484.51 is: 15,713.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,369.53 : 29,029.93 = 10,484.51 : x
  2. Step 2: Convert to fraction form
    19,369.53/29,029.93 = 10,484.51/x
  3. Step 3: Cross multiply
    19,369.53x = 29,029.93 × 10,484.51
  4. Step 4: Simplify right side
    19,369.53x = 304,364,420.02
  5. Step 5: Solve for x
    x = 304,364,420.02/19,369.53
  6. Step 6: Final answer
    x = 15,713.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.