Home / 19,266.60-26,587.75-13,532.11

Finding the Fourth Proportional to 19,266.60, 26,587.75 and 13,532.11

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Solution

The fourth proportional to 19,266.60, 26,587.75 and 13,532.11 is: 18,674.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.60 : 26,587.75 = 13,532.11 : x
  2. Step 2: Convert to fraction form
    19,266.60/26,587.75 = 13,532.11/x
  3. Step 3: Cross multiply
    19,266.60x = 26,587.75 × 13,532.11
  4. Step 4: Simplify right side
    19,266.60x = 359,788,357.65
  5. Step 5: Solve for x
    x = 359,788,357.65/19,266.60
  6. Step 6: Final answer
    x = 18,674.20

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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.