Home / 13,652.01-20,477.88-6,254.37

Finding the Fourth Proportional to 13,652.01, 20,477.88 and 6,254.37

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Solution

The fourth proportional to 13,652.01, 20,477.88 and 6,254.37 is: 9,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,652.01 : 20,477.88 = 6,254.37 : x
  2. Step 2: Convert to fraction form
    13,652.01/20,477.88 = 6,254.37/x
  3. Step 3: Cross multiply
    13,652.01x = 20,477.88 × 6,254.37
  4. Step 4: Simplify right side
    13,652.01x = 128,076,238.34
  5. Step 5: Solve for x
    x = 128,076,238.34/13,652.01
  6. Step 6: Final answer
    x = 9,381.49

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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.