Home / 35,350.29-48,783.53-19,435.75

Finding the Fourth Proportional to 35,350.29, 48,783.53 and 19,435.75

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Solution

The fourth proportional to 35,350.29, 48,783.53 and 19,435.75 is: 26,821.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,350.29 : 48,783.53 = 19,435.75 : x
  2. Step 2: Convert to fraction form
    35,350.29/48,783.53 = 19,435.75/x
  3. Step 3: Cross multiply
    35,350.29x = 48,783.53 × 19,435.75
  4. Step 4: Simplify right side
    35,350.29x = 948,144,274.06
  5. Step 5: Solve for x
    x = 948,144,274.06/35,350.29
  6. Step 6: Final answer
    x = 26,821.40

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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.