Home / 35,350.25-48,783.65-19,434.35

Finding the Fourth Proportional to 35,350.25, 48,783.65 and 19,434.35

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Solution

The fourth proportional to 35,350.25, 48,783.65 and 19,434.35 is: 26,819.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350.25 : 48,783.65 = 19,434.35 : x
  2. Step 2: Convert to fraction form
    35,350.25/48,783.65 = 19,434.35/x
  3. Step 3: Cross multiply
    35,350.25x = 48,783.65 × 19,434.35
  4. Step 4: Simplify right side
    35,350.25x = 948,078,528.38
  5. Step 5: Solve for x
    x = 948,078,528.38/35,350.25
  6. Step 6: Final answer
    x = 26,819.57

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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.