Home / 9,417.80-14,126.69-3,574.40

Finding the Fourth Proportional to 9,417.80, 14,126.69 and 3,574.40

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Solution

The fourth proportional to 9,417.80, 14,126.69 and 3,574.40 is: 5,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,417.80 : 14,126.69 = 3,574.40 : x
  2. Step 2: Convert to fraction form
    9,417.80/14,126.69 = 3,574.40/x
  3. Step 3: Cross multiply
    9,417.80x = 14,126.69 × 3,574.40
  4. Step 4: Simplify right side
    9,417.80x = 50,494,484.99
  5. Step 5: Solve for x
    x = 50,494,484.99/9,417.80
  6. Step 6: Final answer
    x = 5,361.60

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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.