Home / 13,059.36-19,591.20-6,130.08

Finding the Fourth Proportional to 13,059.36, 19,591.20 and 6,130.08

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Solution

The fourth proportional to 13,059.36, 19,591.20 and 6,130.08 is: 9,196.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,059.36 : 19,591.20 = 6,130.08 : x
  2. Step 2: Convert to fraction form
    13,059.36/19,591.20 = 6,130.08/x
  3. Step 3: Cross multiply
    13,059.36x = 19,591.20 × 6,130.08
  4. Step 4: Simplify right side
    13,059.36x = 120,095,623.30
  5. Step 5: Solve for x
    x = 120,095,623.30/13,059.36
  6. Step 6: Final answer
    x = 9,196.13

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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.