Home / 35,606.06-49,130.98-19,690.62

Finding the Fourth Proportional to 35,606.06, 49,130.98 and 19,690.62

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Solution

The fourth proportional to 35,606.06, 49,130.98 and 19,690.62 is: 27,170.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,606.06 : 49,130.98 = 19,690.62 : x
  2. Step 2: Convert to fraction form
    35,606.06/49,130.98 = 19,690.62/x
  3. Step 3: Cross multiply
    35,606.06x = 49,130.98 × 19,690.62
  4. Step 4: Simplify right side
    35,606.06x = 967,419,457.41
  5. Step 5: Solve for x
    x = 967,419,457.41/35,606.06
  6. Step 6: Final answer
    x = 27,170.08

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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.