Home / 10,528.46-14,516.14-6,745.40

Finding the Fourth Proportional to 10,528.46, 14,516.14 and 6,745.40

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Solution

The fourth proportional to 10,528.46, 14,516.14 and 6,745.40 is: 9,300.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,528.46 : 14,516.14 = 6,745.40 : x
  2. Step 2: Convert to fraction form
    10,528.46/14,516.14 = 6,745.40/x
  3. Step 3: Cross multiply
    10,528.46x = 14,516.14 × 6,745.40
  4. Step 4: Simplify right side
    10,528.46x = 97,917,202.83
  5. Step 5: Solve for x
    x = 97,917,202.83/10,528.46
  6. Step 6: Final answer
    x = 9,300.24

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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.