Home / 13,280.49-19,906.29-6,256.08

Finding the Fourth Proportional to 13,280.49, 19,906.29 and 6,256.08

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Solution

The fourth proportional to 13,280.49, 19,906.29 and 6,256.08 is: 9,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280.49 : 19,906.29 = 6,256.08 : x
  2. Step 2: Convert to fraction form
    13,280.49/19,906.29 = 6,256.08/x
  3. Step 3: Cross multiply
    13,280.49x = 19,906.29 × 6,256.08
  4. Step 4: Simplify right side
    13,280.49x = 124,535,342.74
  5. Step 5: Solve for x
    x = 124,535,342.74/13,280.49
  6. Step 6: Final answer
    x = 9,377.32

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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.