Home / 6,989.10-10,466.36-4,058.52

Finding the Fourth Proportional to 6,989.10, 10,466.36 and 4,058.52

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Solution

The fourth proportional to 6,989.10, 10,466.36 and 4,058.52 is: 6,077.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,989.10 : 10,466.36 = 4,058.52 : x
  2. Step 2: Convert to fraction form
    6,989.10/10,466.36 = 4,058.52/x
  3. Step 3: Cross multiply
    6,989.10x = 10,466.36 × 4,058.52
  4. Step 4: Simplify right side
    6,989.10x = 42,477,931.39
  5. Step 5: Solve for x
    x = 42,477,931.39/6,989.10
  6. Step 6: Final answer
    x = 6,077.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.