Home / 38,389.37-52,953.08-26,431.94

Finding the Fourth Proportional to 38,389.37, 52,953.08 and 26,431.94

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Solution

The fourth proportional to 38,389.37, 52,953.08 and 26,431.94 is: 36,459.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,389.37 : 52,953.08 = 26,431.94 : x
  2. Step 2: Convert to fraction form
    38,389.37/52,953.08 = 26,431.94/x
  3. Step 3: Cross multiply
    38,389.37x = 52,953.08 × 26,431.94
  4. Step 4: Simplify right side
    38,389.37x = 1,399,652,236.45
  5. Step 5: Solve for x
    x = 1,399,652,236.45/38,389.37
  6. Step 6: Final answer
    x = 36,459.37

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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.