Home / 13,264.77-19,897.14-6,240.39

Finding the Fourth Proportional to 13,264.77, 19,897.14 and 6,240.39

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Solution

The fourth proportional to 13,264.77, 19,897.14 and 6,240.39 is: 9,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,264.77 : 19,897.14 = 6,240.39 : x
  2. Step 2: Convert to fraction form
    13,264.77/19,897.14 = 6,240.39/x
  3. Step 3: Cross multiply
    13,264.77x = 19,897.14 × 6,240.39
  4. Step 4: Simplify right side
    13,264.77x = 124,165,913.48
  5. Step 5: Solve for x
    x = 124,165,913.48/13,264.77
  6. Step 6: Final answer
    x = 9,360.58

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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.