Home / 10,040.15-13,848.53-5,848.40

Finding the Fourth Proportional to 10,040.15, 13,848.53 and 5,848.40

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Solution

The fourth proportional to 10,040.15, 13,848.53 and 5,848.40 is: 8,066.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,040.15 : 13,848.53 = 5,848.40 : x
  2. Step 2: Convert to fraction form
    10,040.15/13,848.53 = 5,848.40/x
  3. Step 3: Cross multiply
    10,040.15x = 13,848.53 × 5,848.40
  4. Step 4: Simplify right side
    10,040.15x = 80,991,644.37
  5. Step 5: Solve for x
    x = 80,991,644.37/10,040.15
  6. Step 6: Final answer
    x = 8,066.78

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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.