Home / 19,168.48-26,452.20-10,670.50

Finding the Fourth Proportional to 19,168.48, 26,452.20 and 10,670.50

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Solution

The fourth proportional to 19,168.48, 26,452.20 and 10,670.50 is: 14,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,168.48 : 26,452.20 = 10,670.50 : x
  2. Step 2: Convert to fraction form
    19,168.48/26,452.20 = 10,670.50/x
  3. Step 3: Cross multiply
    19,168.48x = 26,452.20 × 10,670.50
  4. Step 4: Simplify right side
    19,168.48x = 282,258,200.10
  5. Step 5: Solve for x
    x = 282,258,200.10/19,168.48
  6. Step 6: Final answer
    x = 14,725.12

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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.