Home / 13,040.54-19,556.18-4,718.40

Finding the Fourth Proportional to 13,040.54, 19,556.18 and 4,718.40

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Solution

The fourth proportional to 13,040.54, 19,556.18 and 4,718.40 is: 7,075.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,040.54 : 19,556.18 = 4,718.40 : x
  2. Step 2: Convert to fraction form
    13,040.54/19,556.18 = 4,718.40/x
  3. Step 3: Cross multiply
    13,040.54x = 19,556.18 × 4,718.40
  4. Step 4: Simplify right side
    13,040.54x = 92,273,937.02
  5. Step 5: Solve for x
    x = 92,273,937.02/13,040.54
  6. Step 6: Final answer
    x = 7,075.93

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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.