Home / 19,055.16-28,533.51-13,150.26

Finding the Fourth Proportional to 19,055.16, 28,533.51 and 13,150.26

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Solution

The fourth proportional to 19,055.16, 28,533.51 and 13,150.26 is: 19,691.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,055.16 : 28,533.51 = 13,150.26 : x
  2. Step 2: Convert to fraction form
    19,055.16/28,533.51 = 13,150.26/x
  3. Step 3: Cross multiply
    19,055.16x = 28,533.51 × 13,150.26
  4. Step 4: Simplify right side
    19,055.16x = 375,223,075.21
  5. Step 5: Solve for x
    x = 375,223,075.21/19,055.16
  6. Step 6: Final answer
    x = 19,691.42

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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.