Home / 38,389.24-57,507.54-30,030.22

Finding the Fourth Proportional to 38,389.24, 57,507.54 and 30,030.22

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Solution

The fourth proportional to 38,389.24, 57,507.54 and 30,030.22 is: 44,985.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,389.24 : 57,507.54 = 30,030.22 : x
  2. Step 2: Convert to fraction form
    38,389.24/57,507.54 = 30,030.22/x
  3. Step 3: Cross multiply
    38,389.24x = 57,507.54 × 30,030.22
  4. Step 4: Simplify right side
    38,389.24x = 1,726,964,077.86
  5. Step 5: Solve for x
    x = 1,726,964,077.86/38,389.24
  6. Step 6: Final answer
    x = 44,985.63

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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.