Home / 14,347.60-21,521.40-5,588.67

Finding the Fourth Proportional to 14,347.60, 21,521.40 and 5,588.67

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Solution

The fourth proportional to 14,347.60, 21,521.40 and 5,588.67 is: 8,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,347.60 : 21,521.40 = 5,588.67 : x
  2. Step 2: Convert to fraction form
    14,347.60/21,521.40 = 5,588.67/x
  3. Step 3: Cross multiply
    14,347.60x = 21,521.40 × 5,588.67
  4. Step 4: Simplify right side
    14,347.60x = 120,276,002.54
  5. Step 5: Solve for x
    x = 120,276,002.54/14,347.60
  6. Step 6: Final answer
    x = 8,383.01

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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.