Home / 23,117.19-34,683.07-9,975.75

Finding the Fourth Proportional to 23,117.19, 34,683.07 and 9,975.75

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Solution

The fourth proportional to 23,117.19, 34,683.07 and 9,975.75 is: 14,966.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,117.19 : 34,683.07 = 9,975.75 : x
  2. Step 2: Convert to fraction form
    23,117.19/34,683.07 = 9,975.75/x
  3. Step 3: Cross multiply
    23,117.19x = 34,683.07 × 9,975.75
  4. Step 4: Simplify right side
    23,117.19x = 345,989,635.55
  5. Step 5: Solve for x
    x = 345,989,635.55/23,117.19
  6. Step 6: Final answer
    x = 14,966.77

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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.