Home / 14,603.24-21,900.28-4,740.24

Finding the Fourth Proportional to 14,603.24, 21,900.28 and 4,740.24

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Solution

The fourth proportional to 14,603.24, 21,900.28 and 4,740.24 is: 7,108.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603.24 : 21,900.28 = 4,740.24 : x
  2. Step 2: Convert to fraction form
    14,603.24/21,900.28 = 4,740.24/x
  3. Step 3: Cross multiply
    14,603.24x = 21,900.28 × 4,740.24
  4. Step 4: Simplify right side
    14,603.24x = 103,812,583.27
  5. Step 5: Solve for x
    x = 103,812,583.27/14,603.24
  6. Step 6: Final answer
    x = 7,108.87

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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.