Home / 9,354.09-14,031.01-2,690.76

Finding the Fourth Proportional to 9,354.09, 14,031.01 and 2,690.76

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Solution

The fourth proportional to 9,354.09, 14,031.01 and 2,690.76 is: 4,036.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354.09 : 14,031.01 = 2,690.76 : x
  2. Step 2: Convert to fraction form
    9,354.09/14,031.01 = 2,690.76/x
  3. Step 3: Cross multiply
    9,354.09x = 14,031.01 × 2,690.76
  4. Step 4: Simplify right side
    9,354.09x = 37,754,080.47
  5. Step 5: Solve for x
    x = 37,754,080.47/9,354.09
  6. Step 6: Final answer
    x = 4,036.10

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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.