Home / 13,031.96-19,547.82-4,708.82

Finding the Fourth Proportional to 13,031.96, 19,547.82 and 4,708.82

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Solution

The fourth proportional to 13,031.96, 19,547.82 and 4,708.82 is: 7,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,031.96 : 19,547.82 = 4,708.82 : x
  2. Step 2: Convert to fraction form
    13,031.96/19,547.82 = 4,708.82/x
  3. Step 3: Cross multiply
    13,031.96x = 19,547.82 × 4,708.82
  4. Step 4: Simplify right side
    13,031.96x = 92,047,214.64
  5. Step 5: Solve for x
    x = 92,047,214.64/13,031.96
  6. Step 6: Final answer
    x = 7,063.19

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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.