Home / 19,537.21-29,311.26-9,010.45

Finding the Fourth Proportional to 19,537.21, 29,311.26 and 9,010.45

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Solution

The fourth proportional to 19,537.21, 29,311.26 and 9,010.45 is: 13,518.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,537.21 : 29,311.26 = 9,010.45 : x
  2. Step 2: Convert to fraction form
    19,537.21/29,311.26 = 9,010.45/x
  3. Step 3: Cross multiply
    19,537.21x = 29,311.26 × 9,010.45
  4. Step 4: Simplify right side
    19,537.21x = 264,107,642.67
  5. Step 5: Solve for x
    x = 264,107,642.67/19,537.21
  6. Step 6: Final answer
    x = 13,518.19

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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.