Home / 10,835.90-16,254.10-5,288.48

Finding the Fourth Proportional to 10,835.90, 16,254.10 and 5,288.48

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Solution

The fourth proportional to 10,835.90, 16,254.10 and 5,288.48 is: 7,932.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,835.90 : 16,254.10 = 5,288.48 : x
  2. Step 2: Convert to fraction form
    10,835.90/16,254.10 = 5,288.48/x
  3. Step 3: Cross multiply
    10,835.90x = 16,254.10 × 5,288.48
  4. Step 4: Simplify right side
    10,835.90x = 85,959,482.77
  5. Step 5: Solve for x
    x = 85,959,482.77/10,835.90
  6. Step 6: Final answer
    x = 7,932.84

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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.