Home / 9,322.02-13,985.33-4,390.50

Finding the Fourth Proportional to 9,322.02, 13,985.33 and 4,390.50

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Solution

The fourth proportional to 9,322.02, 13,985.33 and 4,390.50 is: 6,586.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.02 : 13,985.33 = 4,390.50 : x
  2. Step 2: Convert to fraction form
    9,322.02/13,985.33 = 4,390.50/x
  3. Step 3: Cross multiply
    9,322.02x = 13,985.33 × 4,390.50
  4. Step 4: Simplify right side
    9,322.02x = 61,402,658.90
  5. Step 5: Solve for x
    x = 61,402,658.90/9,322.02
  6. Step 6: Final answer
    x = 6,586.84

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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.