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Finding the Fourth Proportional to 9,064.08, 13,607.06 and 5,370.48

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Solution

The fourth proportional to 9,064.08, 13,607.06 and 5,370.48 is: 8,062.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,064.08 : 13,607.06 = 5,370.48 : x
  2. Step 2: Convert to fraction form
    9,064.08/13,607.06 = 5,370.48/x
  3. Step 3: Cross multiply
    9,064.08x = 13,607.06 × 5,370.48
  4. Step 4: Simplify right side
    9,064.08x = 73,076,443.59
  5. Step 5: Solve for x
    x = 73,076,443.59/9,064.08
  6. Step 6: Final answer
    x = 8,062.20

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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.