Home / 16,973.46-23,423.40-9,419.58

Finding the Fourth Proportional to 16,973.46, 23,423.40 and 9,419.58

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Solution

The fourth proportional to 16,973.46, 23,423.40 and 9,419.58 is: 12,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,973.46 : 23,423.40 = 9,419.58 : x
  2. Step 2: Convert to fraction form
    16,973.46/23,423.40 = 9,419.58/x
  3. Step 3: Cross multiply
    16,973.46x = 23,423.40 × 9,419.58
  4. Step 4: Simplify right side
    16,973.46x = 220,638,590.17
  5. Step 5: Solve for x
    x = 220,638,590.17/16,973.46
  6. Step 6: Final answer
    x = 12,999.03

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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.