Home / 9,482.16-14,223.56-2,907.76

Finding the Fourth Proportional to 9,482.16, 14,223.56 and 2,907.76

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Solution

The fourth proportional to 9,482.16, 14,223.56 and 2,907.76 is: 4,361.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482.16 : 14,223.56 = 2,907.76 : x
  2. Step 2: Convert to fraction form
    9,482.16/14,223.56 = 2,907.76/x
  3. Step 3: Cross multiply
    9,482.16x = 14,223.56 × 2,907.76
  4. Step 4: Simplify right side
    9,482.16x = 41,358,698.83
  5. Step 5: Solve for x
    x = 41,358,698.83/9,482.16
  6. Step 6: Final answer
    x = 4,361.74

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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.