Home / 13,010.79-19,516.15-10,053.53

Finding the Fourth Proportional to 13,010.79, 19,516.15 and 10,053.53

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Solution

The fourth proportional to 13,010.79, 19,516.15 and 10,053.53 is: 15,080.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,010.79 : 19,516.15 = 10,053.53 : x
  2. Step 2: Convert to fraction form
    13,010.79/19,516.15 = 10,053.53/x
  3. Step 3: Cross multiply
    13,010.79x = 19,516.15 × 10,053.53
  4. Step 4: Simplify right side
    13,010.79x = 196,206,199.51
  5. Step 5: Solve for x
    x = 196,206,199.51/13,010.79
  6. Step 6: Final answer
    x = 15,080.27

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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.