Home / 9,068.93-12,515.05-5,090.03

Finding the Fourth Proportional to 9,068.93, 12,515.05 and 5,090.03

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Solution

The fourth proportional to 9,068.93, 12,515.05 and 5,090.03 is: 7,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,068.93 : 12,515.05 = 5,090.03 : x
  2. Step 2: Convert to fraction form
    9,068.93/12,515.05 = 5,090.03/x
  3. Step 3: Cross multiply
    9,068.93x = 12,515.05 × 5,090.03
  4. Step 4: Simplify right side
    9,068.93x = 63,701,904.65
  5. Step 5: Solve for x
    x = 63,701,904.65/9,068.93
  6. Step 6: Final answer
    x = 7,024.20

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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.