Home / 34,749.81-47,929.37-22,005.07

Finding the Fourth Proportional to 34,749.81, 47,929.37 and 22,005.07

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Solution

The fourth proportional to 34,749.81, 47,929.37 and 22,005.07 is: 30,350.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,749.81 : 47,929.37 = 22,005.07 : x
  2. Step 2: Convert to fraction form
    34,749.81/47,929.37 = 22,005.07/x
  3. Step 3: Cross multiply
    34,749.81x = 47,929.37 × 22,005.07
  4. Step 4: Simplify right side
    34,749.81x = 1,054,689,035.84
  5. Step 5: Solve for x
    x = 1,054,689,035.84/34,749.81
  6. Step 6: Final answer
    x = 30,350.93

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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.