Home / 19,534.98-29,308.74-6,384.36

Finding the Fourth Proportional to 19,534.98, 29,308.74 and 6,384.36

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Solution

The fourth proportional to 19,534.98, 29,308.74 and 6,384.36 is: 9,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,534.98 : 29,308.74 = 6,384.36 : x
  2. Step 2: Convert to fraction form
    19,534.98/29,308.74 = 6,384.36/x
  3. Step 3: Cross multiply
    19,534.98x = 29,308.74 × 6,384.36
  4. Step 4: Simplify right side
    19,534.98x = 187,117,547.31
  5. Step 5: Solve for x
    x = 187,117,547.31/19,534.98
  6. Step 6: Final answer
    x = 9,578.59

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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.