Home / 19,457.58-29,193.26-9,603.77

Finding the Fourth Proportional to 19,457.58, 29,193.26 and 9,603.77

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Solution

The fourth proportional to 19,457.58, 29,193.26 and 9,603.77 is: 14,409.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457.58 : 29,193.26 = 9,603.77 : x
  2. Step 2: Convert to fraction form
    19,457.58/29,193.26 = 9,603.77/x
  3. Step 3: Cross multiply
    19,457.58x = 29,193.26 × 9,603.77
  4. Step 4: Simplify right side
    19,457.58x = 280,365,354.59
  5. Step 5: Solve for x
    x = 280,365,354.59/19,457.58
  6. Step 6: Final answer
    x = 14,409.06

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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.