Home / 35,530.06-49,031.64-19,614.64

Finding the Fourth Proportional to 35,530.06, 49,031.64 and 19,614.64

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Solution

The fourth proportional to 35,530.06, 49,031.64 and 19,614.64 is: 27,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,530.06 : 49,031.64 = 19,614.64 : x
  2. Step 2: Convert to fraction form
    35,530.06/49,031.64 = 19,614.64/x
  3. Step 3: Cross multiply
    35,530.06x = 49,031.64 × 19,614.64
  4. Step 4: Simplify right side
    35,530.06x = 961,737,623.98
  5. Step 5: Solve for x
    x = 961,737,623.98/35,530.06
  6. Step 6: Final answer
    x = 27,068.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.