Home / 13,063.08-19,555.74-7,853.16

Finding the Fourth Proportional to 13,063.08, 19,555.74 and 7,853.16

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Solution

The fourth proportional to 13,063.08, 19,555.74 and 7,853.16 is: 11,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063.08 : 19,555.74 = 7,853.16 : x
  2. Step 2: Convert to fraction form
    13,063.08/19,555.74 = 7,853.16/x
  3. Step 3: Cross multiply
    13,063.08x = 19,555.74 × 7,853.16
  4. Step 4: Simplify right side
    13,063.08x = 153,574,355.14
  5. Step 5: Solve for x
    x = 153,574,355.14/13,063.08
  6. Step 6: Final answer
    x = 11,756.37

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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.