Home / 13,970.03-19,262.90-10,186.52

Finding the Fourth Proportional to 13,970.03, 19,262.90 and 10,186.52

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Solution

The fourth proportional to 13,970.03, 19,262.90 and 10,186.52 is: 14,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,970.03 : 19,262.90 = 10,186.52 : x
  2. Step 2: Convert to fraction form
    13,970.03/19,262.90 = 10,186.52/x
  3. Step 3: Cross multiply
    13,970.03x = 19,262.90 × 10,186.52
  4. Step 4: Simplify right side
    13,970.03x = 196,221,865.18
  5. Step 5: Solve for x
    x = 196,221,865.18/13,970.03
  6. Step 6: Final answer
    x = 14,045.92

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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.