Home / 13,048.59-19,583.28-6,810.39

Finding the Fourth Proportional to 13,048.59, 19,583.28 and 6,810.39

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Solution

The fourth proportional to 13,048.59, 19,583.28 and 6,810.39 is: 10,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,048.59 : 19,583.28 = 6,810.39 : x
  2. Step 2: Convert to fraction form
    13,048.59/19,583.28 = 6,810.39/x
  3. Step 3: Cross multiply
    13,048.59x = 19,583.28 × 6,810.39
  4. Step 4: Simplify right side
    13,048.59x = 133,369,774.28
  5. Step 5: Solve for x
    x = 133,369,774.28/13,048.59
  6. Step 6: Final answer
    x = 10,221.01

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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.