Home / 34,355.02-47,407.44-19,245.13

Finding the Fourth Proportional to 34,355.02, 47,407.44 and 19,245.13

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Solution

The fourth proportional to 34,355.02, 47,407.44 and 19,245.13 is: 26,556.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,355.02 : 47,407.44 = 19,245.13 : x
  2. Step 2: Convert to fraction form
    34,355.02/47,407.44 = 19,245.13/x
  3. Step 3: Cross multiply
    34,355.02x = 47,407.44 × 19,245.13
  4. Step 4: Simplify right side
    34,355.02x = 912,362,345.77
  5. Step 5: Solve for x
    x = 912,362,345.77/34,355.02
  6. Step 6: Final answer
    x = 26,556.89

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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.