Home / 40,942.54-56,501.81-23,038.18

Finding the Fourth Proportional to 40,942.54, 56,501.81 and 23,038.18

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Solution

The fourth proportional to 40,942.54, 56,501.81 and 23,038.18 is: 31,793.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,942.54 : 56,501.81 = 23,038.18 : x
  2. Step 2: Convert to fraction form
    40,942.54/56,501.81 = 23,038.18/x
  3. Step 3: Cross multiply
    40,942.54x = 56,501.81 × 23,038.18
  4. Step 4: Simplify right side
    40,942.54x = 1,301,698,612.66
  5. Step 5: Solve for x
    x = 1,301,698,612.66/40,942.54
  6. Step 6: Final answer
    x = 31,793.31

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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.