Home / 34,211.47-47,210.91-19,103.71

Finding the Fourth Proportional to 34,211.47, 47,210.91 and 19,103.71

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Solution

The fourth proportional to 34,211.47, 47,210.91 and 19,103.71 is: 26,362.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,211.47 : 47,210.91 = 19,103.71 : x
  2. Step 2: Convert to fraction form
    34,211.47/47,210.91 = 19,103.71/x
  3. Step 3: Cross multiply
    34,211.47x = 47,210.91 × 19,103.71
  4. Step 4: Simplify right side
    34,211.47x = 901,903,533.48
  5. Step 5: Solve for x
    x = 901,903,533.48/34,211.47
  6. Step 6: Final answer
    x = 26,362.61

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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.