Home / 19,281.26-28,924.02-6,130.55

Finding the Fourth Proportional to 19,281.26, 28,924.02 and 6,130.55

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Solution

The fourth proportional to 19,281.26, 28,924.02 and 6,130.55 is: 9,196.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,281.26 : 28,924.02 = 6,130.55 : x
  2. Step 2: Convert to fraction form
    19,281.26/28,924.02 = 6,130.55/x
  3. Step 3: Cross multiply
    19,281.26x = 28,924.02 × 6,130.55
  4. Step 4: Simplify right side
    19,281.26x = 177,320,223.12
  5. Step 5: Solve for x
    x = 177,320,223.12/19,281.26
  6. Step 6: Final answer
    x = 9,196.50

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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.