Home / 35,205.12-48,582.45-19,289.43

Finding the Fourth Proportional to 35,205.12, 48,582.45 and 19,289.43

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Solution

The fourth proportional to 35,205.12, 48,582.45 and 19,289.43 is: 26,619.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,205.12 : 48,582.45 = 19,289.43 : x
  2. Step 2: Convert to fraction form
    35,205.12/48,582.45 = 19,289.43/x
  3. Step 3: Cross multiply
    35,205.12x = 48,582.45 × 19,289.43
  4. Step 4: Simplify right side
    35,205.12x = 937,127,768.50
  5. Step 5: Solve for x
    x = 937,127,768.50/35,205.12
  6. Step 6: Final answer
    x = 26,619.08

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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.