Home / 4,045.54-6,070.67-1,705.40

Finding the Fourth Proportional to 4,045.54, 6,070.67 and 1,705.40

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Solution

The fourth proportional to 4,045.54, 6,070.67 and 1,705.40 is: 2,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,045.54 : 6,070.67 = 1,705.40 : x
  2. Step 2: Convert to fraction form
    4,045.54/6,070.67 = 1,705.40/x
  3. Step 3: Cross multiply
    4,045.54x = 6,070.67 × 1,705.40
  4. Step 4: Simplify right side
    4,045.54x = 10,352,926.07
  5. Step 5: Solve for x
    x = 10,352,926.07/4,045.54
  6. Step 6: Final answer
    x = 2,559.10

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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.