Home / 10,113.05-13,957.85-6,532.45

Finding the Fourth Proportional to 10,113.05, 13,957.85 and 6,532.45

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Solution

The fourth proportional to 10,113.05, 13,957.85 and 6,532.45 is: 9,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,113.05 : 13,957.85 = 6,532.45 : x
  2. Step 2: Convert to fraction form
    10,113.05/13,957.85 = 6,532.45/x
  3. Step 3: Cross multiply
    10,113.05x = 13,957.85 × 6,532.45
  4. Step 4: Simplify right side
    10,113.05x = 91,178,938.67
  5. Step 5: Solve for x
    x = 91,178,938.67/10,113.05
  6. Step 6: Final answer
    x = 9,015.97

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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.