Home / 37,139.23-51,247.53-23,718.34

Finding the Fourth Proportional to 37,139.23, 51,247.53 and 23,718.34

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Solution

The fourth proportional to 37,139.23, 51,247.53 and 23,718.34 is: 32,728.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,139.23 : 51,247.53 = 23,718.34 : x
  2. Step 2: Convert to fraction form
    37,139.23/51,247.53 = 23,718.34/x
  3. Step 3: Cross multiply
    37,139.23x = 51,247.53 × 23,718.34
  4. Step 4: Simplify right side
    37,139.23x = 1,215,506,212.58
  5. Step 5: Solve for x
    x = 1,215,506,212.58/37,139.23
  6. Step 6: Final answer
    x = 32,728.37

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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.