Home / 35,369.46-48,809.88-19,455.12

Finding the Fourth Proportional to 35,369.46, 48,809.88 and 19,455.12

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Solution

The fourth proportional to 35,369.46, 48,809.88 and 19,455.12 is: 26,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,369.46 : 48,809.88 = 19,455.12 : x
  2. Step 2: Convert to fraction form
    35,369.46/48,809.88 = 19,455.12/x
  3. Step 3: Cross multiply
    35,369.46x = 48,809.88 × 19,455.12
  4. Step 4: Simplify right side
    35,369.46x = 949,602,072.59
  5. Step 5: Solve for x
    x = 949,602,072.59/35,369.46
  6. Step 6: Final answer
    x = 26,848.08

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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.