Home / 4,574.36-6,312.58-2,585.30

Finding the Fourth Proportional to 4,574.36, 6,312.58 and 2,585.30

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Solution

The fourth proportional to 4,574.36, 6,312.58 and 2,585.30 is: 3,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574.36 : 6,312.58 = 2,585.30 : x
  2. Step 2: Convert to fraction form
    4,574.36/6,312.58 = 2,585.30/x
  3. Step 3: Cross multiply
    4,574.36x = 6,312.58 × 2,585.30
  4. Step 4: Simplify right side
    4,574.36x = 16,319,922.39
  5. Step 5: Solve for x
    x = 16,319,922.39/4,574.36
  6. Step 6: Final answer
    x = 3,567.70

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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.