Home / 15,741.72-23,606.28-6,970.68

Finding the Fourth Proportional to 15,741.72, 23,606.28 and 6,970.68

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Solution

The fourth proportional to 15,741.72, 23,606.28 and 6,970.68 is: 10,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,741.72 : 23,606.28 = 6,970.68 : x
  2. Step 2: Convert to fraction form
    15,741.72/23,606.28 = 6,970.68/x
  3. Step 3: Cross multiply
    15,741.72x = 23,606.28 × 6,970.68
  4. Step 4: Simplify right side
    15,741.72x = 164,551,823.87
  5. Step 5: Solve for x
    x = 164,551,823.87/15,741.72
  6. Step 6: Final answer
    x = 10,453.23

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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.