Home / 10,292.45-14,206.30-7,106.27

Finding the Fourth Proportional to 10,292.45, 14,206.30 and 7,106.27

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Solution

The fourth proportional to 10,292.45, 14,206.30 and 7,106.27 is: 9,808.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292.45 : 14,206.30 = 7,106.27 : x
  2. Step 2: Convert to fraction form
    10,292.45/14,206.30 = 7,106.27/x
  3. Step 3: Cross multiply
    10,292.45x = 14,206.30 × 7,106.27
  4. Step 4: Simplify right side
    10,292.45x = 100,953,767.97
  5. Step 5: Solve for x
    x = 100,953,767.97/10,292.45
  6. Step 6: Final answer
    x = 9,808.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.