Home / 9,357.23-14,031.16-3,115.07

Finding the Fourth Proportional to 9,357.23, 14,031.16 and 3,115.07

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Solution

The fourth proportional to 9,357.23, 14,031.16 and 3,115.07 is: 4,671.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,357.23 : 14,031.16 = 3,115.07 : x
  2. Step 2: Convert to fraction form
    9,357.23/14,031.16 = 3,115.07/x
  3. Step 3: Cross multiply
    9,357.23x = 14,031.16 × 3,115.07
  4. Step 4: Simplify right side
    9,357.23x = 43,708,045.58
  5. Step 5: Solve for x
    x = 43,708,045.58/9,357.23
  6. Step 6: Final answer
    x = 4,671.05

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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.