Home / 1,526.42-2,106.51-967.14

Finding the Fourth Proportional to 1,526.42, 2,106.51 and 967.14

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Solution

The fourth proportional to 1,526.42, 2,106.51 and 967.14 is: 1,334.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526.42 : 2,106.51 = 967.14 : x
  2. Step 2: Convert to fraction form
    1,526.42/2,106.51 = 967.14/x
  3. Step 3: Cross multiply
    1,526.42x = 2,106.51 × 967.14
  4. Step 4: Simplify right side
    1,526.42x = 2,037,286.45
  5. Step 5: Solve for x
    x = 2,037,286.45/1,526.42
  6. Step 6: Final answer
    x = 1,334.68

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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.