Home / 34,259.36-47,280.11-19,152.08

Finding the Fourth Proportional to 34,259.36, 47,280.11 and 19,152.08

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Solution

The fourth proportional to 34,259.36, 47,280.11 and 19,152.08 is: 26,431.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,259.36 : 47,280.11 = 19,152.08 : x
  2. Step 2: Convert to fraction form
    34,259.36/47,280.11 = 19,152.08/x
  3. Step 3: Cross multiply
    34,259.36x = 47,280.11 × 19,152.08
  4. Step 4: Simplify right side
    34,259.36x = 905,512,294.27
  5. Step 5: Solve for x
    x = 905,512,294.27/34,259.36
  6. Step 6: Final answer
    x = 26,431.10

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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.