Home / 35,228.11-48,614.79-19,312.67

Finding the Fourth Proportional to 35,228.11, 48,614.79 and 19,312.67

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Solution

The fourth proportional to 35,228.11, 48,614.79 and 19,312.67 is: 26,651.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,228.11 : 48,614.79 = 19,312.67 : x
  2. Step 2: Convert to fraction form
    35,228.11/48,614.79 = 19,312.67/x
  3. Step 3: Cross multiply
    35,228.11x = 48,614.79 × 19,312.67
  4. Step 4: Simplify right side
    35,228.11x = 938,881,590.35
  5. Step 5: Solve for x
    x = 938,881,590.35/35,228.11
  6. Step 6: Final answer
    x = 26,651.49

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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.