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Finding the Fourth Proportional to 13,055.99, 19,583.98 and 4,734.11

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Solution

The fourth proportional to 13,055.99, 19,583.98 and 4,734.11 is: 7,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,055.99 : 19,583.98 = 4,734.11 : x
  2. Step 2: Convert to fraction form
    13,055.99/19,583.98 = 4,734.11/x
  3. Step 3: Cross multiply
    13,055.99x = 19,583.98 × 4,734.11
  4. Step 4: Simplify right side
    13,055.99x = 92,712,752.68
  5. Step 5: Solve for x
    x = 92,712,752.68/13,055.99
  6. Step 6: Final answer
    x = 7,101.17

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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.