Home / 35,392.12-48,840.04-19,476.16

Finding the Fourth Proportional to 35,392.12, 48,840.04 and 19,476.16

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Solution

The fourth proportional to 35,392.12, 48,840.04 and 19,476.16 is: 26,876.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,392.12 : 48,840.04 = 19,476.16 : x
  2. Step 2: Convert to fraction form
    35,392.12/48,840.04 = 19,476.16/x
  3. Step 3: Cross multiply
    35,392.12x = 48,840.04 × 19,476.16
  4. Step 4: Simplify right side
    35,392.12x = 951,216,433.45
  5. Step 5: Solve for x
    x = 951,216,433.45/35,392.12
  6. Step 6: Final answer
    x = 26,876.50

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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.