Home / 30,477.02-45,663.21-27,395.51

Finding the Fourth Proportional to 30,477.02, 45,663.21 and 27,395.51

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Solution

The fourth proportional to 30,477.02, 45,663.21 and 27,395.51 is: 41,046.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,477.02 : 45,663.21 = 27,395.51 : x
  2. Step 2: Convert to fraction form
    30,477.02/45,663.21 = 27,395.51/x
  3. Step 3: Cross multiply
    30,477.02x = 45,663.21 × 27,395.51
  4. Step 4: Simplify right side
    30,477.02x = 1,250,966,697.87
  5. Step 5: Solve for x
    x = 1,250,966,697.87/30,477.02
  6. Step 6: Final answer
    x = 41,046.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.