Home / 19,106.13-28,662.57-5,955.24

Finding the Fourth Proportional to 19,106.13, 28,662.57 and 5,955.24

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Solution

The fourth proportional to 19,106.13, 28,662.57 and 5,955.24 is: 8,933.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.13 : 28,662.57 = 5,955.24 : x
  2. Step 2: Convert to fraction form
    19,106.13/28,662.57 = 5,955.24/x
  3. Step 3: Cross multiply
    19,106.13x = 28,662.57 × 5,955.24
  4. Step 4: Simplify right side
    19,106.13x = 170,692,483.37
  5. Step 5: Solve for x
    x = 170,692,483.37/19,106.13
  6. Step 6: Final answer
    x = 8,933.91

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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.