Home / 13,097.90-19,646.85-3,237.37

Finding the Fourth Proportional to 13,097.90, 19,646.85 and 3,237.37

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Solution

The fourth proportional to 13,097.90, 19,646.85 and 3,237.37 is: 4,856.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097.90 : 19,646.85 = 3,237.37 : x
  2. Step 2: Convert to fraction form
    13,097.90/19,646.85 = 3,237.37/x
  3. Step 3: Cross multiply
    13,097.90x = 19,646.85 × 3,237.37
  4. Step 4: Simplify right side
    13,097.90x = 63,604,085.81
  5. Step 5: Solve for x
    x = 63,604,085.81/13,097.90
  6. Step 6: Final answer
    x = 4,856.05

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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.