Home / 34,225.32-47,230.54-19,119.45

Finding the Fourth Proportional to 34,225.32, 47,230.54 and 19,119.45

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Solution

The fourth proportional to 34,225.32, 47,230.54 and 19,119.45 is: 26,384.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,225.32 : 47,230.54 = 19,119.45 : x
  2. Step 2: Convert to fraction form
    34,225.32/47,230.54 = 19,119.45/x
  3. Step 3: Cross multiply
    34,225.32x = 47,230.54 × 19,119.45
  4. Step 4: Simplify right side
    34,225.32x = 903,021,948.00
  5. Step 5: Solve for x
    x = 903,021,948.00/34,225.32
  6. Step 6: Final answer
    x = 26,384.62

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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.