Home / 38,024.19-57,047.22-19,303.47

Finding the Fourth Proportional to 38,024.19, 57,047.22 and 19,303.47

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Solution

The fourth proportional to 38,024.19, 57,047.22 and 19,303.47 is: 28,960.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,024.19 : 57,047.22 = 19,303.47 : x
  2. Step 2: Convert to fraction form
    38,024.19/57,047.22 = 19,303.47/x
  3. Step 3: Cross multiply
    38,024.19x = 57,047.22 × 19,303.47
  4. Step 4: Simplify right side
    38,024.19x = 1,101,209,299.85
  5. Step 5: Solve for x
    x = 1,101,209,299.85/38,024.19
  6. Step 6: Final answer
    x = 28,960.76

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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.