Home / 10,058.82-13,889.46-6,528.06

Finding the Fourth Proportional to 10,058.82, 13,889.46 and 6,528.06

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Solution

The fourth proportional to 10,058.82, 13,889.46 and 6,528.06 is: 9,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,058.82 : 13,889.46 = 6,528.06 : x
  2. Step 2: Convert to fraction form
    10,058.82/13,889.46 = 6,528.06/x
  3. Step 3: Cross multiply
    10,058.82x = 13,889.46 × 6,528.06
  4. Step 4: Simplify right side
    10,058.82x = 90,671,228.25
  5. Step 5: Solve for x
    x = 90,671,228.25/10,058.82
  6. Step 6: Final answer
    x = 9,014.10

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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.