Home / 46,308.32-69,462.82-13,031.76

Finding the Fourth Proportional to 46,308.32, 69,462.82 and 13,031.76

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Solution

The fourth proportional to 46,308.32, 69,462.82 and 13,031.76 is: 19,547.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,308.32 : 69,462.82 = 13,031.76 : x
  2. Step 2: Convert to fraction form
    46,308.32/69,462.82 = 13,031.76/x
  3. Step 3: Cross multiply
    46,308.32x = 69,462.82 × 13,031.76
  4. Step 4: Simplify right side
    46,308.32x = 905,222,799.16
  5. Step 5: Solve for x
    x = 905,222,799.16/46,308.32
  6. Step 6: Final answer
    x = 19,547.74

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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.