Home / 34,295.72-47,328.08-19,191.92

Finding the Fourth Proportional to 34,295.72, 47,328.08 and 19,191.92

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Solution

The fourth proportional to 34,295.72, 47,328.08 and 19,191.92 is: 26,484.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,295.72 : 47,328.08 = 19,191.92 : x
  2. Step 2: Convert to fraction form
    34,295.72/47,328.08 = 19,191.92/x
  3. Step 3: Cross multiply
    34,295.72x = 47,328.08 × 19,191.92
  4. Step 4: Simplify right side
    34,295.72x = 908,317,047.32
  5. Step 5: Solve for x
    x = 908,317,047.32/34,295.72
  6. Step 6: Final answer
    x = 26,484.85

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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.