Home / 19,459.34-26,853.90-11,075.84

Finding the Fourth Proportional to 19,459.34, 26,853.90 and 11,075.84

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Solution

The fourth proportional to 19,459.34, 26,853.90 and 11,075.84 is: 15,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459.34 : 26,853.90 = 11,075.84 : x
  2. Step 2: Convert to fraction form
    19,459.34/26,853.90 = 11,075.84/x
  3. Step 3: Cross multiply
    19,459.34x = 26,853.90 × 11,075.84
  4. Step 4: Simplify right side
    19,459.34x = 297,429,499.78
  5. Step 5: Solve for x
    x = 297,429,499.78/19,459.34
  6. Step 6: Final answer
    x = 15,284.67

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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.