Home / 19,133.21-26,402.32-10,634.67

Finding the Fourth Proportional to 19,133.21, 26,402.32 and 10,634.67

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Solution

The fourth proportional to 19,133.21, 26,402.32 and 10,634.67 is: 14,675.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,133.21 : 26,402.32 = 10,634.67 : x
  2. Step 2: Convert to fraction form
    19,133.21/26,402.32 = 10,634.67/x
  3. Step 3: Cross multiply
    19,133.21x = 26,402.32 × 10,634.67
  4. Step 4: Simplify right side
    19,133.21x = 280,779,775.25
  5. Step 5: Solve for x
    x = 280,779,775.25/19,133.21
  6. Step 6: Final answer
    x = 14,675.00

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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.