Home / 25,354.02-38,031.09-6,886.02

Finding the Fourth Proportional to 25,354.02, 38,031.09 and 6,886.02

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Solution

The fourth proportional to 25,354.02, 38,031.09 and 6,886.02 is: 10,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,354.02 : 38,031.09 = 6,886.02 : x
  2. Step 2: Convert to fraction form
    25,354.02/38,031.09 = 6,886.02/x
  3. Step 3: Cross multiply
    25,354.02x = 38,031.09 × 6,886.02
  4. Step 4: Simplify right side
    25,354.02x = 261,882,846.36
  5. Step 5: Solve for x
    x = 261,882,846.36/25,354.02
  6. Step 6: Final answer
    x = 10,329.05

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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.