Home / 35,454.70-48,926.85-19,322.16

Finding the Fourth Proportional to 35,454.70, 48,926.85 and 19,322.16

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Solution

The fourth proportional to 35,454.70, 48,926.85 and 19,322.16 is: 26,664.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,454.70 : 48,926.85 = 19,322.16 : x
  2. Step 2: Convert to fraction form
    35,454.70/48,926.85 = 19,322.16/x
  3. Step 3: Cross multiply
    35,454.70x = 48,926.85 × 19,322.16
  4. Step 4: Simplify right side
    35,454.70x = 945,372,424.00
  5. Step 5: Solve for x
    x = 945,372,424.00/35,454.70
  6. Step 6: Final answer
    x = 26,664.23

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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.