Home / 10,347.54-14,275.17-6,367.20

Finding the Fourth Proportional to 10,347.54, 14,275.17 and 6,367.20

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Solution

The fourth proportional to 10,347.54, 14,275.17 and 6,367.20 is: 8,784.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347.54 : 14,275.17 = 6,367.20 : x
  2. Step 2: Convert to fraction form
    10,347.54/14,275.17 = 6,367.20/x
  3. Step 3: Cross multiply
    10,347.54x = 14,275.17 × 6,367.20
  4. Step 4: Simplify right side
    10,347.54x = 90,892,862.42
  5. Step 5: Solve for x
    x = 90,892,862.42/10,347.54
  6. Step 6: Final answer
    x = 8,784.01

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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.