Home / 19,397.61-29,075.70-11,059.67

Finding the Fourth Proportional to 19,397.61, 29,075.70 and 11,059.67

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Solution

The fourth proportional to 19,397.61, 29,075.70 and 11,059.67 is: 16,577.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,397.61 : 29,075.70 = 11,059.67 : x
  2. Step 2: Convert to fraction form
    19,397.61/29,075.70 = 11,059.67/x
  3. Step 3: Cross multiply
    19,397.61x = 29,075.70 × 11,059.67
  4. Step 4: Simplify right side
    19,397.61x = 321,567,501.64
  5. Step 5: Solve for x
    x = 321,567,501.64/19,397.61
  6. Step 6: Final answer
    x = 16,577.69

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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.