Home / 35,017-52,525.40-8,721.76

Finding the Fourth Proportional to 35,017, 52,525.40 and 8,721.76

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Solution

The fourth proportional to 35,017, 52,525.40 and 8,721.76 is: 13,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,017 : 52,525.40 = 8,721.76 : x
  2. Step 2: Convert to fraction form
    35,017/52,525.40 = 8,721.76/x
  3. Step 3: Cross multiply
    35,017x = 52,525.40 × 8,721.76
  4. Step 4: Simplify right side
    35,017x = 458,113,932.70
  5. Step 5: Solve for x
    x = 458,113,932.70/35,017
  6. Step 6: Final answer
    x = 13,082.62

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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.