Home / 9,905.66-14,848.47-6,210.48

Finding the Fourth Proportional to 9,905.66, 14,848.47 and 6,210.48

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Solution

The fourth proportional to 9,905.66, 14,848.47 and 6,210.48 is: 9,309.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905.66 : 14,848.47 = 6,210.48 : x
  2. Step 2: Convert to fraction form
    9,905.66/14,848.47 = 6,210.48/x
  3. Step 3: Cross multiply
    9,905.66x = 14,848.47 × 6,210.48
  4. Step 4: Simplify right side
    9,905.66x = 92,216,125.97
  5. Step 5: Solve for x
    x = 92,216,125.97/9,905.66
  6. Step 6: Final answer
    x = 9,309.44

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1.5x scale

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.