Home / 34,287.07-47,320.08-19,183.56

Finding the Fourth Proportional to 34,287.07, 47,320.08 and 19,183.56

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Solution

The fourth proportional to 34,287.07, 47,320.08 and 19,183.56 is: 26,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,287.07 : 47,320.08 = 19,183.56 : x
  2. Step 2: Convert to fraction form
    34,287.07/47,320.08 = 19,183.56/x
  3. Step 3: Cross multiply
    34,287.07x = 47,320.08 × 19,183.56
  4. Step 4: Simplify right side
    34,287.07x = 907,767,344.50
  5. Step 5: Solve for x
    x = 907,767,344.50/34,287.07
  6. Step 6: Final answer
    x = 26,475.50

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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.