Home / 10,031.72-15,047.57-5,900.51

Finding the Fourth Proportional to 10,031.72, 15,047.57 and 5,900.51

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Solution

The fourth proportional to 10,031.72, 15,047.57 and 5,900.51 is: 8,850.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031.72 : 15,047.57 = 5,900.51 : x
  2. Step 2: Convert to fraction form
    10,031.72/15,047.57 = 5,900.51/x
  3. Step 3: Cross multiply
    10,031.72x = 15,047.57 × 5,900.51
  4. Step 4: Simplify right side
    10,031.72x = 88,788,389.63
  5. Step 5: Solve for x
    x = 88,788,389.63/10,031.72
  6. Step 6: Final answer
    x = 8,850.77

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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.