Home / 10,556.51-15,834.74-5,006.82

Finding the Fourth Proportional to 10,556.51, 15,834.74 and 5,006.82

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Solution

The fourth proportional to 10,556.51, 15,834.74 and 5,006.82 is: 7,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,556.51 : 15,834.74 = 5,006.82 : x
  2. Step 2: Convert to fraction form
    10,556.51/15,834.74 = 5,006.82/x
  3. Step 3: Cross multiply
    10,556.51x = 15,834.74 × 5,006.82
  4. Step 4: Simplify right side
    10,556.51x = 79,281,705.44
  5. Step 5: Solve for x
    x = 79,281,705.44/10,556.51
  6. Step 6: Final answer
    x = 7,510.22

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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.