Home / 6,977.56-10,445.57-4,629.45

Finding the Fourth Proportional to 6,977.56, 10,445.57 and 4,629.45

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Solution

The fourth proportional to 6,977.56, 10,445.57 and 4,629.45 is: 6,930.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977.56 : 10,445.57 = 4,629.45 : x
  2. Step 2: Convert to fraction form
    6,977.56/10,445.57 = 4,629.45/x
  3. Step 3: Cross multiply
    6,977.56x = 10,445.57 × 4,629.45
  4. Step 4: Simplify right side
    6,977.56x = 48,357,303.46
  5. Step 5: Solve for x
    x = 48,357,303.46/6,977.56
  6. Step 6: Final answer
    x = 6,930.40

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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.