Home / 19,415.53-29,117.04-6,264.82

Finding the Fourth Proportional to 19,415.53, 29,117.04 and 6,264.82

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Solution

The fourth proportional to 19,415.53, 29,117.04 and 6,264.82 is: 9,395.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,415.53 : 29,117.04 = 6,264.82 : x
  2. Step 2: Convert to fraction form
    19,415.53/29,117.04 = 6,264.82/x
  3. Step 3: Cross multiply
    19,415.53x = 29,117.04 × 6,264.82
  4. Step 4: Simplify right side
    19,415.53x = 182,413,014.53
  5. Step 5: Solve for x
    x = 182,413,014.53/19,415.53
  6. Step 6: Final answer
    x = 9,395.21

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1.5x scale

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.