Home / 19,325.39-28,988.28-6,177.47

Finding the Fourth Proportional to 19,325.39, 28,988.28 and 6,177.47

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Solution

The fourth proportional to 19,325.39, 28,988.28 and 6,177.47 is: 9,266.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,325.39 : 28,988.28 = 6,177.47 : x
  2. Step 2: Convert to fraction form
    19,325.39/28,988.28 = 6,177.47/x
  3. Step 3: Cross multiply
    19,325.39x = 28,988.28 × 6,177.47
  4. Step 4: Simplify right side
    19,325.39x = 179,074,085.11
  5. Step 5: Solve for x
    x = 179,074,085.11/19,325.39
  6. Step 6: Final answer
    x = 9,266.26

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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.