Home / 34,355.55-47,412.03-19,248.35

Finding the Fourth Proportional to 34,355.55, 47,412.03 and 19,248.35

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Solution

The fourth proportional to 34,355.55, 47,412.03 and 19,248.35 is: 26,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,355.55 : 47,412.03 = 19,248.35 : x
  2. Step 2: Convert to fraction form
    34,355.55/47,412.03 = 19,248.35/x
  3. Step 3: Cross multiply
    34,355.55x = 47,412.03 × 19,248.35
  4. Step 4: Simplify right side
    34,355.55x = 912,603,110.59
  5. Step 5: Solve for x
    x = 912,603,110.59/34,355.55
  6. Step 6: Final answer
    x = 26,563.48

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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.