Home / 65,085.07-97,590.23-25,620.65

Finding the Fourth Proportional to 65,085.07, 97,590.23 and 25,620.65

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Solution

The fourth proportional to 65,085.07, 97,590.23 and 25,620.65 is: 38,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,085.07 : 97,590.23 = 25,620.65 : x
  2. Step 2: Convert to fraction form
    65,085.07/97,590.23 = 25,620.65/x
  3. Step 3: Cross multiply
    65,085.07x = 97,590.23 × 25,620.65
  4. Step 4: Simplify right side
    65,085.07x = 2,500,325,126.25
  5. Step 5: Solve for x
    x = 2,500,325,126.25/65,085.07
  6. Step 6: Final answer
    x = 38,416.27

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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.