Home / 35,946.98-49,606.88-20,031.08

Finding the Fourth Proportional to 35,946.98, 49,606.88 and 20,031.08

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Solution

The fourth proportional to 35,946.98, 49,606.88 and 20,031.08 is: 27,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,946.98 : 49,606.88 = 20,031.08 : x
  2. Step 2: Convert to fraction form
    35,946.98/49,606.88 = 20,031.08/x
  3. Step 3: Cross multiply
    35,946.98x = 49,606.88 × 20,031.08
  4. Step 4: Simplify right side
    35,946.98x = 993,679,033.64
  5. Step 5: Solve for x
    x = 993,679,033.64/35,946.98
  6. Step 6: Final answer
    x = 27,642.91

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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.