Home / 38,210.04-57,293.73-30,362.76

Finding the Fourth Proportional to 38,210.04, 57,293.73 and 30,362.76

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Solution

The fourth proportional to 38,210.04, 57,293.73 and 30,362.76 is: 45,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,210.04 : 57,293.73 = 30,362.76 : x
  2. Step 2: Convert to fraction form
    38,210.04/57,293.73 = 30,362.76/x
  3. Step 3: Cross multiply
    38,210.04x = 57,293.73 × 30,362.76
  4. Step 4: Simplify right side
    38,210.04x = 1,739,595,773.49
  5. Step 5: Solve for x
    x = 1,739,595,773.49/38,210.04
  6. Step 6: Final answer
    x = 45,527.19

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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.