Home / 15,698.30-23,532.81-5,302.78

Finding the Fourth Proportional to 15,698.30, 23,532.81 and 5,302.78

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Solution

The fourth proportional to 15,698.30, 23,532.81 and 5,302.78 is: 7,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,698.30 : 23,532.81 = 5,302.78 : x
  2. Step 2: Convert to fraction form
    15,698.30/23,532.81 = 5,302.78/x
  3. Step 3: Cross multiply
    15,698.30x = 23,532.81 × 5,302.78
  4. Step 4: Simplify right side
    15,698.30x = 124,789,314.21
  5. Step 5: Solve for x
    x = 124,789,314.21/15,698.30
  6. Step 6: Final answer
    x = 7,949.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.