Home / 38,190.02-56,857.31-38,005.34

Finding the Fourth Proportional to 38,190.02, 56,857.31 and 38,005.34

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Solution

The fourth proportional to 38,190.02, 56,857.31 and 38,005.34 is: 56,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,190.02 : 56,857.31 = 38,005.34 : x
  2. Step 2: Convert to fraction form
    38,190.02/56,857.31 = 38,005.34/x
  3. Step 3: Cross multiply
    38,190.02x = 56,857.31 × 38,005.34
  4. Step 4: Simplify right side
    38,190.02x = 2,160,881,066.24
  5. Step 5: Solve for x
    x = 2,160,881,066.24/38,190.02
  6. Step 6: Final answer
    x = 56,582.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.