Home / 36,637.03-50,559.11-20,721.14

Finding the Fourth Proportional to 36,637.03, 50,559.11 and 20,721.14

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Solution

The fourth proportional to 36,637.03, 50,559.11 and 20,721.14 is: 28,595.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,637.03 : 50,559.11 = 20,721.14 : x
  2. Step 2: Convert to fraction form
    36,637.03/50,559.11 = 20,721.14/x
  3. Step 3: Cross multiply
    36,637.03x = 50,559.11 × 20,721.14
  4. Step 4: Simplify right side
    36,637.03x = 1,047,642,307.49
  5. Step 5: Solve for x
    x = 1,047,642,307.49/36,637.03
  6. Step 6: Final answer
    x = 28,595.17

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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.