Home / 38,541.15-53,140.86-32,176.98

Finding the Fourth Proportional to 38,541.15, 53,140.86 and 32,176.98

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Solution

The fourth proportional to 38,541.15, 53,140.86 and 32,176.98 is: 44,365.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,541.15 : 53,140.86 = 32,176.98 : x
  2. Step 2: Convert to fraction form
    38,541.15/53,140.86 = 32,176.98/x
  3. Step 3: Cross multiply
    38,541.15x = 53,140.86 × 32,176.98
  4. Step 4: Simplify right side
    38,541.15x = 1,709,912,389.40
  5. Step 5: Solve for x
    x = 1,709,912,389.40/38,541.15
  6. Step 6: Final answer
    x = 44,365.89

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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.