Home / 35,548.66-53,328.43-13,363.57

Finding the Fourth Proportional to 35,548.66, 53,328.43 and 13,363.57

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Solution

The fourth proportional to 35,548.66, 53,328.43 and 13,363.57 is: 20,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548.66 : 53,328.43 = 13,363.57 : x
  2. Step 2: Convert to fraction form
    35,548.66/53,328.43 = 13,363.57/x
  3. Step 3: Cross multiply
    35,548.66x = 53,328.43 × 13,363.57
  4. Step 4: Simplify right side
    35,548.66x = 712,658,207.30
  5. Step 5: Solve for x
    x = 712,658,207.30/35,548.66
  6. Step 6: Final answer
    x = 20,047.40

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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.