Home / 6,330.16-9,476.88-4,776.58

Finding the Fourth Proportional to 6,330.16, 9,476.88 and 4,776.58

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Solution

The fourth proportional to 6,330.16, 9,476.88 and 4,776.58 is: 7,151.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.16 : 9,476.88 = 4,776.58 : x
  2. Step 2: Convert to fraction form
    6,330.16/9,476.88 = 4,776.58/x
  3. Step 3: Cross multiply
    6,330.16x = 9,476.88 × 4,776.58
  4. Step 4: Simplify right side
    6,330.16x = 45,267,075.47
  5. Step 5: Solve for x
    x = 45,267,075.47/6,330.16
  6. Step 6: Final answer
    x = 7,151.02

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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.