Home / 35,813.07-53,722.85-10,853.19

Finding the Fourth Proportional to 35,813.07, 53,722.85 and 10,853.19

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Solution

The fourth proportional to 35,813.07, 53,722.85 and 10,853.19 is: 16,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,813.07 : 53,722.85 = 10,853.19 : x
  2. Step 2: Convert to fraction form
    35,813.07/53,722.85 = 10,853.19/x
  3. Step 3: Cross multiply
    35,813.07x = 53,722.85 × 10,853.19
  4. Step 4: Simplify right side
    35,813.07x = 583,064,244.13
  5. Step 5: Solve for x
    x = 583,064,244.13/35,813.07
  6. Step 6: Final answer
    x = 16,280.77

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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.