Home / 19,492.36-29,219.76-6,335.80

Finding the Fourth Proportional to 19,492.36, 29,219.76 and 6,335.80

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Solution

The fourth proportional to 19,492.36, 29,219.76 and 6,335.80 is: 9,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,492.36 : 29,219.76 = 6,335.80 : x
  2. Step 2: Convert to fraction form
    19,492.36/29,219.76 = 6,335.80/x
  3. Step 3: Cross multiply
    19,492.36x = 29,219.76 × 6,335.80
  4. Step 4: Simplify right side
    19,492.36x = 185,130,555.41
  5. Step 5: Solve for x
    x = 185,130,555.41/19,492.36
  6. Step 6: Final answer
    x = 9,497.60

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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.