Home / 25,768.16-38,652.60-7,300.16

Finding the Fourth Proportional to 25,768.16, 38,652.60 and 7,300.16

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Solution

The fourth proportional to 25,768.16, 38,652.60 and 7,300.16 is: 10,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,768.16 : 38,652.60 = 7,300.16 : x
  2. Step 2: Convert to fraction form
    25,768.16/38,652.60 = 7,300.16/x
  3. Step 3: Cross multiply
    25,768.16x = 38,652.60 × 7,300.16
  4. Step 4: Simplify right side
    25,768.16x = 282,170,164.42
  5. Step 5: Solve for x
    x = 282,170,164.42/25,768.16
  6. Step 6: Final answer
    x = 10,950.34

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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.