Home / 10,048.49-15,070.68-3,806.35

Finding the Fourth Proportional to 10,048.49, 15,070.68 and 3,806.35

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Solution

The fourth proportional to 10,048.49, 15,070.68 and 3,806.35 is: 5,708.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048.49 : 15,070.68 = 3,806.35 : x
  2. Step 2: Convert to fraction form
    10,048.49/15,070.68 = 3,806.35/x
  3. Step 3: Cross multiply
    10,048.49x = 15,070.68 × 3,806.35
  4. Step 4: Simplify right side
    10,048.49x = 57,364,188.43
  5. Step 5: Solve for x
    x = 57,364,188.43/10,048.49
  6. Step 6: Final answer
    x = 5,708.74

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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.