Home / 15,370.57-23,041.27-7,570.27

Finding the Fourth Proportional to 15,370.57, 23,041.27 and 7,570.27

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Solution

The fourth proportional to 15,370.57, 23,041.27 and 7,570.27 is: 11,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,370.57 : 23,041.27 = 7,570.27 : x
  2. Step 2: Convert to fraction form
    15,370.57/23,041.27 = 7,570.27/x
  3. Step 3: Cross multiply
    15,370.57x = 23,041.27 × 7,570.27
  4. Step 4: Simplify right side
    15,370.57x = 174,428,635.04
  5. Step 5: Solve for x
    x = 174,428,635.04/15,370.57
  6. Step 6: Final answer
    x = 11,348.22

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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.