Home / 35,718.16-53,563.35-19,069.10

Finding the Fourth Proportional to 35,718.16, 53,563.35 and 19,069.10

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Solution

The fourth proportional to 35,718.16, 53,563.35 and 19,069.10 is: 28,596.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,718.16 : 53,563.35 = 19,069.10 : x
  2. Step 2: Convert to fraction form
    35,718.16/53,563.35 = 19,069.10/x
  3. Step 3: Cross multiply
    35,718.16x = 53,563.35 × 19,069.10
  4. Step 4: Simplify right side
    35,718.16x = 1,021,404,609.67
  5. Step 5: Solve for x
    x = 1,021,404,609.67/35,718.16
  6. Step 6: Final answer
    x = 28,596.23

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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.