Home / 13,055.36-19,594.24-5,269.76

Finding the Fourth Proportional to 13,055.36, 19,594.24 and 5,269.76

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Solution

The fourth proportional to 13,055.36, 19,594.24 and 5,269.76 is: 7,909.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055.36 : 19,594.24 = 5,269.76 : x
  2. Step 2: Convert to fraction form
    13,055.36/19,594.24 = 5,269.76/x
  3. Step 3: Cross multiply
    13,055.36x = 19,594.24 × 5,269.76
  4. Step 4: Simplify right side
    13,055.36x = 103,256,942.18
  5. Step 5: Solve for x
    x = 103,256,942.18/13,055.36
  6. Step 6: Final answer
    x = 7,909.16

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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.