Home / 19,130.02-26,395-11,063.64

Finding the Fourth Proportional to 19,130.02, 26,395 and 11,063.64

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Solution

The fourth proportional to 19,130.02, 26,395 and 11,063.64 is: 15,265.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,130.02 : 26,395 = 11,063.64 : x
  2. Step 2: Convert to fraction form
    19,130.02/26,395 = 11,063.64/x
  3. Step 3: Cross multiply
    19,130.02x = 26,395 × 11,063.64
  4. Step 4: Simplify right side
    19,130.02x = 292,024,777.80
  5. Step 5: Solve for x
    x = 292,024,777.80/19,130.02
  6. Step 6: Final answer
    x = 15,265.26

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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.