Home / 9,127.93-13,686.99-4,683.76

Finding the Fourth Proportional to 9,127.93, 13,686.99 and 4,683.76

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Solution

The fourth proportional to 9,127.93, 13,686.99 and 4,683.76 is: 7,023.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,127.93 : 13,686.99 = 4,683.76 : x
  2. Step 2: Convert to fraction form
    9,127.93/13,686.99 = 4,683.76/x
  3. Step 3: Cross multiply
    9,127.93x = 13,686.99 × 4,683.76
  4. Step 4: Simplify right side
    9,127.93x = 64,106,576.28
  5. Step 5: Solve for x
    x = 64,106,576.28/9,127.93
  6. Step 6: Final answer
    x = 7,023.12

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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.