Home / 9,047.18-13,570.11-2,807.03

Finding the Fourth Proportional to 9,047.18, 13,570.11 and 2,807.03

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Solution

The fourth proportional to 9,047.18, 13,570.11 and 2,807.03 is: 4,210.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047.18 : 13,570.11 = 2,807.03 : x
  2. Step 2: Convert to fraction form
    9,047.18/13,570.11 = 2,807.03/x
  3. Step 3: Cross multiply
    9,047.18x = 13,570.11 × 2,807.03
  4. Step 4: Simplify right side
    9,047.18x = 38,091,638.02
  5. Step 5: Solve for x
    x = 38,091,638.02/9,047.18
  6. Step 6: Final answer
    x = 4,210.34

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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.