Home / 13,070.36-19,608.84-5,673.02

Finding the Fourth Proportional to 13,070.36, 19,608.84 and 5,673.02

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Solution

The fourth proportional to 13,070.36, 19,608.84 and 5,673.02 is: 8,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.36 : 19,608.84 = 5,673.02 : x
  2. Step 2: Convert to fraction form
    13,070.36/19,608.84 = 5,673.02/x
  3. Step 3: Cross multiply
    13,070.36x = 19,608.84 × 5,673.02
  4. Step 4: Simplify right side
    13,070.36x = 111,241,341.50
  5. Step 5: Solve for x
    x = 111,241,341.50/13,070.36
  6. Step 6: Final answer
    x = 8,510.96

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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.