Home / 13,068.49-19,596.24-4,300.39

Finding the Fourth Proportional to 13,068.49, 19,596.24 and 4,300.39

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Solution

The fourth proportional to 13,068.49, 19,596.24 and 4,300.39 is: 6,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,068.49 : 19,596.24 = 4,300.39 : x
  2. Step 2: Convert to fraction form
    13,068.49/19,596.24 = 4,300.39/x
  3. Step 3: Cross multiply
    13,068.49x = 19,596.24 × 4,300.39
  4. Step 4: Simplify right side
    13,068.49x = 84,271,474.53
  5. Step 5: Solve for x
    x = 84,271,474.53/13,068.49
  6. Step 6: Final answer
    x = 6,448.45

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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.