Home / 35,213.07-48,565.75-30,955.07

Finding the Fourth Proportional to 35,213.07, 48,565.75 and 30,955.07

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Solution

The fourth proportional to 35,213.07, 48,565.75 and 30,955.07 is: 42,693.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,213.07 : 48,565.75 = 30,955.07 : x
  2. Step 2: Convert to fraction form
    35,213.07/48,565.75 = 30,955.07/x
  3. Step 3: Cross multiply
    35,213.07x = 48,565.75 × 30,955.07
  4. Step 4: Simplify right side
    35,213.07x = 1,503,356,234.88
  5. Step 5: Solve for x
    x = 1,503,356,234.88/35,213.07
  6. Step 6: Final answer
    x = 42,693.13

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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.