Home / 13,293.63-18,328.17-10,894.77

Finding the Fourth Proportional to 13,293.63, 18,328.17 and 10,894.77

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Solution

The fourth proportional to 13,293.63, 18,328.17 and 10,894.77 is: 15,020.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.63 : 18,328.17 = 10,894.77 : x
  2. Step 2: Convert to fraction form
    13,293.63/18,328.17 = 10,894.77/x
  3. Step 3: Cross multiply
    13,293.63x = 18,328.17 × 10,894.77
  4. Step 4: Simplify right side
    13,293.63x = 199,681,196.67
  5. Step 5: Solve for x
    x = 199,681,196.67/13,293.63
  6. Step 6: Final answer
    x = 15,020.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.