Home / 4,386.23-6,570.67-2,303.11

Finding the Fourth Proportional to 4,386.23, 6,570.67 and 2,303.11

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Solution

The fourth proportional to 4,386.23, 6,570.67 and 2,303.11 is: 3,450.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,386.23 : 6,570.67 = 2,303.11 : x
  2. Step 2: Convert to fraction form
    4,386.23/6,570.67 = 2,303.11/x
  3. Step 3: Cross multiply
    4,386.23x = 6,570.67 × 2,303.11
  4. Step 4: Simplify right side
    4,386.23x = 15,132,975.78
  5. Step 5: Solve for x
    x = 15,132,975.78/4,386.23
  6. Step 6: Final answer
    x = 3,450.11

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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.