Home / 34,931.91-48,206.26-19,016.35

Finding the Fourth Proportional to 34,931.91, 48,206.26 and 19,016.35

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Solution

The fourth proportional to 34,931.91, 48,206.26 and 19,016.35 is: 26,242.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,931.91 : 48,206.26 = 19,016.35 : x
  2. Step 2: Convert to fraction form
    34,931.91/48,206.26 = 19,016.35/x
  3. Step 3: Cross multiply
    34,931.91x = 48,206.26 × 19,016.35
  4. Step 4: Simplify right side
    34,931.91x = 916,707,112.35
  5. Step 5: Solve for x
    x = 916,707,112.35/34,931.91
  6. Step 6: Final answer
    x = 26,242.69

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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.