Home / 13,155.77-19,738.53-4,841.24

Finding the Fourth Proportional to 13,155.77, 19,738.53 and 4,841.24

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Solution

The fourth proportional to 13,155.77, 19,738.53 and 4,841.24 is: 7,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,155.77 : 19,738.53 = 4,841.24 : x
  2. Step 2: Convert to fraction form
    13,155.77/19,738.53 = 4,841.24/x
  3. Step 3: Cross multiply
    13,155.77x = 19,738.53 × 4,841.24
  4. Step 4: Simplify right side
    13,155.77x = 95,558,862.28
  5. Step 5: Solve for x
    x = 95,558,862.28/13,155.77
  6. Step 6: Final answer
    x = 7,263.65

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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.