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Finding the Fourth Proportional to 35,339.71, 48,766.57 and 19,422.67

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Solution

The fourth proportional to 35,339.71, 48,766.57 and 19,422.67 is: 26,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339.71 : 48,766.57 = 19,422.67 : x
  2. Step 2: Convert to fraction form
    35,339.71/48,766.57 = 19,422.67/x
  3. Step 3: Cross multiply
    35,339.71x = 48,766.57 × 19,422.67
  4. Step 4: Simplify right side
    35,339.71x = 947,176,996.14
  5. Step 5: Solve for x
    x = 947,176,996.14/35,339.71
  6. Step 6: Final answer
    x = 26,802.06

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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.