Home / 7,681.55-10,601.56-4,325.03

Finding the Fourth Proportional to 7,681.55, 10,601.56 and 4,325.03

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Solution

The fourth proportional to 7,681.55, 10,601.56 and 4,325.03 is: 5,969.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,681.55 : 10,601.56 = 4,325.03 : x
  2. Step 2: Convert to fraction form
    7,681.55/10,601.56 = 4,325.03/x
  3. Step 3: Cross multiply
    7,681.55x = 10,601.56 × 4,325.03
  4. Step 4: Simplify right side
    7,681.55x = 45,852,001.23
  5. Step 5: Solve for x
    x = 45,852,001.23/7,681.55
  6. Step 6: Final answer
    x = 5,969.11

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1.5x scale

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.