Home / 35,225.52-48,611.28-19,310.64

Finding the Fourth Proportional to 35,225.52, 48,611.28 and 19,310.64

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Solution

The fourth proportional to 35,225.52, 48,611.28 and 19,310.64 is: 26,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,225.52 : 48,611.28 = 19,310.64 : x
  2. Step 2: Convert to fraction form
    35,225.52/48,611.28 = 19,310.64/x
  3. Step 3: Cross multiply
    35,225.52x = 48,611.28 × 19,310.64
  4. Step 4: Simplify right side
    35,225.52x = 938,714,928.02
  5. Step 5: Solve for x
    x = 938,714,928.02/35,225.52
  6. Step 6: Final answer
    x = 26,648.72

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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.