Home / 34,543.02-47,667.40-19,436.33

Finding the Fourth Proportional to 34,543.02, 47,667.40 and 19,436.33

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Solution

The fourth proportional to 34,543.02, 47,667.40 and 19,436.33 is: 26,821.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,543.02 : 47,667.40 = 19,436.33 : x
  2. Step 2: Convert to fraction form
    34,543.02/47,667.40 = 19,436.33/x
  3. Step 3: Cross multiply
    34,543.02x = 47,667.40 × 19,436.33
  4. Step 4: Simplify right side
    34,543.02x = 926,479,316.64
  5. Step 5: Solve for x
    x = 926,479,316.64/34,543.02
  6. Step 6: Final answer
    x = 26,821.03

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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.