Home / 4,830.12-6,666.18-2,966.76

Finding the Fourth Proportional to 4,830.12, 6,666.18 and 2,966.76

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Solution

The fourth proportional to 4,830.12, 6,666.18 and 2,966.76 is: 4,094.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.12 : 6,666.18 = 2,966.76 : x
  2. Step 2: Convert to fraction form
    4,830.12/6,666.18 = 2,966.76/x
  3. Step 3: Cross multiply
    4,830.12x = 6,666.18 × 2,966.76
  4. Step 4: Simplify right side
    4,830.12x = 19,776,956.18
  5. Step 5: Solve for x
    x = 19,776,956.18/4,830.12
  6. Step 6: Final answer
    x = 4,094.51

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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.