Home / 13,065.52-19,594.14-4,298.08

Finding the Fourth Proportional to 13,065.52, 19,594.14 and 4,298.08

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Solution

The fourth proportional to 13,065.52, 19,594.14 and 4,298.08 is: 6,445.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065.52 : 19,594.14 = 4,298.08 : x
  2. Step 2: Convert to fraction form
    13,065.52/19,594.14 = 4,298.08/x
  3. Step 3: Cross multiply
    13,065.52x = 19,594.14 × 4,298.08
  4. Step 4: Simplify right side
    13,065.52x = 84,217,181.25
  5. Step 5: Solve for x
    x = 84,217,181.25/13,065.52
  6. Step 6: Final answer
    x = 6,445.76

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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.