Home / 14,986.37-22,483.21-7,870.89

Finding the Fourth Proportional to 14,986.37, 22,483.21 and 7,870.89

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Solution

The fourth proportional to 14,986.37, 22,483.21 and 7,870.89 is: 11,808.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.37 : 22,483.21 = 7,870.89 : x
  2. Step 2: Convert to fraction form
    14,986.37/22,483.21 = 7,870.89/x
  3. Step 3: Cross multiply
    14,986.37x = 22,483.21 × 7,870.89
  4. Step 4: Simplify right side
    14,986.37x = 176,962,982.98
  5. Step 5: Solve for x
    x = 176,962,982.98/14,986.37
  6. Step 6: Final answer
    x = 11,808.26

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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.