Home / 14,075.46-19,423.56-8,413.34

Finding the Fourth Proportional to 14,075.46, 19,423.56 and 8,413.34

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Solution

The fourth proportional to 14,075.46, 19,423.56 and 8,413.34 is: 11,610.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,075.46 : 19,423.56 = 8,413.34 : x
  2. Step 2: Convert to fraction form
    14,075.46/19,423.56 = 8,413.34/x
  3. Step 3: Cross multiply
    14,075.46x = 19,423.56 × 8,413.34
  4. Step 4: Simplify right side
    14,075.46x = 163,416,948.72
  5. Step 5: Solve for x
    x = 163,416,948.72/14,075.46
  6. Step 6: Final answer
    x = 11,610.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.