Home / 30,090.04-41,537.84-19,350.52

Finding the Fourth Proportional to 30,090.04, 41,537.84 and 19,350.52

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Solution

The fourth proportional to 30,090.04, 41,537.84 and 19,350.52 is: 26,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,090.04 : 41,537.84 = 19,350.52 : x
  2. Step 2: Convert to fraction form
    30,090.04/41,537.84 = 19,350.52/x
  3. Step 3: Cross multiply
    30,090.04x = 41,537.84 × 19,350.52
  4. Step 4: Simplify right side
    30,090.04x = 803,778,803.68
  5. Step 5: Solve for x
    x = 803,778,803.68/30,090.04
  6. Step 6: Final answer
    x = 26,712.45

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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.