Home / 30,110.02-41,551.78-16,681.26

Finding the Fourth Proportional to 30,110.02, 41,551.78 and 16,681.26

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Solution

The fourth proportional to 30,110.02, 41,551.78 and 16,681.26 is: 23,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,110.02 : 41,551.78 = 16,681.26 : x
  2. Step 2: Convert to fraction form
    30,110.02/41,551.78 = 16,681.26/x
  3. Step 3: Cross multiply
    30,110.02x = 41,551.78 × 16,681.26
  4. Step 4: Simplify right side
    30,110.02x = 693,136,045.64
  5. Step 5: Solve for x
    x = 693,136,045.64/30,110.02
  6. Step 6: Final answer
    x = 23,020.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.