Home / 19,543.18-26,969.61-10,590.60

Finding the Fourth Proportional to 19,543.18, 26,969.61 and 10,590.60

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Solution

The fourth proportional to 19,543.18, 26,969.61 and 10,590.60 is: 14,615.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,543.18 : 26,969.61 = 10,590.60 : x
  2. Step 2: Convert to fraction form
    19,543.18/26,969.61 = 10,590.60/x
  3. Step 3: Cross multiply
    19,543.18x = 26,969.61 × 10,590.60
  4. Step 4: Simplify right side
    19,543.18x = 285,624,485.42
  5. Step 5: Solve for x
    x = 285,624,485.42/19,543.18
  6. Step 6: Final answer
    x = 14,615.05

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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.