Home / 35,112.15-48,455.15-19,196.96

Finding the Fourth Proportional to 35,112.15, 48,455.15 and 19,196.96

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Solution

The fourth proportional to 35,112.15, 48,455.15 and 19,196.96 is: 26,492.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112.15 : 48,455.15 = 19,196.96 : x
  2. Step 2: Convert to fraction form
    35,112.15/48,455.15 = 19,196.96/x
  3. Step 3: Cross multiply
    35,112.15x = 48,455.15 × 19,196.96
  4. Step 4: Simplify right side
    35,112.15x = 930,191,238.08
  5. Step 5: Solve for x
    x = 930,191,238.08/35,112.15
  6. Step 6: Final answer
    x = 26,492.00

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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.