Home / 10,056.78-13,877.73-6,075.54

Finding the Fourth Proportional to 10,056.78, 13,877.73 and 6,075.54

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Solution

The fourth proportional to 10,056.78, 13,877.73 and 6,075.54 is: 8,383.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,056.78 : 13,877.73 = 6,075.54 : x
  2. Step 2: Convert to fraction form
    10,056.78/13,877.73 = 6,075.54/x
  3. Step 3: Cross multiply
    10,056.78x = 13,877.73 × 6,075.54
  4. Step 4: Simplify right side
    10,056.78x = 84,314,703.72
  5. Step 5: Solve for x
    x = 84,314,703.72/10,056.78
  6. Step 6: Final answer
    x = 8,383.87

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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.