Home / 13,248.36-19,860.19-4,477.17

Finding the Fourth Proportional to 13,248.36, 19,860.19 and 4,477.17

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Solution

The fourth proportional to 13,248.36, 19,860.19 and 4,477.17 is: 6,711.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248.36 : 19,860.19 = 4,477.17 : x
  2. Step 2: Convert to fraction form
    13,248.36/19,860.19 = 4,477.17/x
  3. Step 3: Cross multiply
    13,248.36x = 19,860.19 × 4,477.17
  4. Step 4: Simplify right side
    13,248.36x = 88,917,510.15
  5. Step 5: Solve for x
    x = 88,917,510.15/13,248.36
  6. Step 6: Final answer
    x = 6,711.59

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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.