Home / 7,854.45-10,840.01-4,497.63

Finding the Fourth Proportional to 7,854.45, 10,840.01 and 4,497.63

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Solution

The fourth proportional to 7,854.45, 10,840.01 and 4,497.63 is: 6,207.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854.45 : 10,840.01 = 4,497.63 : x
  2. Step 2: Convert to fraction form
    7,854.45/10,840.01 = 4,497.63/x
  3. Step 3: Cross multiply
    7,854.45x = 10,840.01 × 4,497.63
  4. Step 4: Simplify right side
    7,854.45x = 48,754,354.18
  5. Step 5: Solve for x
    x = 48,754,354.18/7,854.45
  6. Step 6: Final answer
    x = 6,207.23

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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.