Home / 39,563.07-54,598.55-22,570.08

Finding the Fourth Proportional to 39,563.07, 54,598.55 and 22,570.08

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Solution

The fourth proportional to 39,563.07, 54,598.55 and 22,570.08 is: 31,147.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,563.07 : 54,598.55 = 22,570.08 : x
  2. Step 2: Convert to fraction form
    39,563.07/54,598.55 = 22,570.08/x
  3. Step 3: Cross multiply
    39,563.07x = 54,598.55 × 22,570.08
  4. Step 4: Simplify right side
    39,563.07x = 1,232,293,641.38
  5. Step 5: Solve for x
    x = 1,232,293,641.38/39,563.07
  6. Step 6: Final answer
    x = 31,147.57

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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.