Home / 35,266.86-48,667.90-19,351.32

Finding the Fourth Proportional to 35,266.86, 48,667.90 and 19,351.32

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Solution

The fourth proportional to 35,266.86, 48,667.90 and 19,351.32 is: 26,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,266.86 : 48,667.90 = 19,351.32 : x
  2. Step 2: Convert to fraction form
    35,266.86/48,667.90 = 19,351.32/x
  3. Step 3: Cross multiply
    35,266.86x = 48,667.90 × 19,351.32
  4. Step 4: Simplify right side
    35,266.86x = 941,788,106.63
  5. Step 5: Solve for x
    x = 941,788,106.63/35,266.86
  6. Step 6: Final answer
    x = 26,704.62

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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.