Home / 13,569.68-20,352.08-4,804.64

Finding the Fourth Proportional to 13,569.68, 20,352.08 and 4,804.64

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Solution

The fourth proportional to 13,569.68, 20,352.08 and 4,804.64 is: 7,206.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,569.68 : 20,352.08 = 4,804.64 : x
  2. Step 2: Convert to fraction form
    13,569.68/20,352.08 = 4,804.64/x
  3. Step 3: Cross multiply
    13,569.68x = 20,352.08 × 4,804.64
  4. Step 4: Simplify right side
    13,569.68x = 97,784,417.65
  5. Step 5: Solve for x
    x = 97,784,417.65/13,569.68
  6. Step 6: Final answer
    x = 7,206.10

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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.