Home / 23,534.28-32,477.18-12,779.37

Finding the Fourth Proportional to 23,534.28, 32,477.18 and 12,779.37

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Solution

The fourth proportional to 23,534.28, 32,477.18 and 12,779.37 is: 17,635.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,534.28 : 32,477.18 = 12,779.37 : x
  2. Step 2: Convert to fraction form
    23,534.28/32,477.18 = 12,779.37/x
  3. Step 3: Cross multiply
    23,534.28x = 32,477.18 × 12,779.37
  4. Step 4: Simplify right side
    23,534.28x = 415,037,835.88
  5. Step 5: Solve for x
    x = 415,037,835.88/23,534.28
  6. Step 6: Final answer
    x = 17,635.46

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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.