Home / 13,813.95-19,063.24-7,526.33

Finding the Fourth Proportional to 13,813.95, 19,063.24 and 7,526.33

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Solution

The fourth proportional to 13,813.95, 19,063.24 and 7,526.33 is: 10,386.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,813.95 : 19,063.24 = 7,526.33 : x
  2. Step 2: Convert to fraction form
    13,813.95/19,063.24 = 7,526.33/x
  3. Step 3: Cross multiply
    13,813.95x = 19,063.24 × 7,526.33
  4. Step 4: Simplify right side
    13,813.95x = 143,476,235.11
  5. Step 5: Solve for x
    x = 143,476,235.11/13,813.95
  6. Step 6: Final answer
    x = 10,386.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.