Home / 9,386.04-12,952.66-5,194.52

Finding the Fourth Proportional to 9,386.04, 12,952.66 and 5,194.52

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Solution

The fourth proportional to 9,386.04, 12,952.66 and 5,194.52 is: 7,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,386.04 : 12,952.66 = 5,194.52 : x
  2. Step 2: Convert to fraction form
    9,386.04/12,952.66 = 5,194.52/x
  3. Step 3: Cross multiply
    9,386.04x = 12,952.66 × 5,194.52
  4. Step 4: Simplify right side
    9,386.04x = 67,282,851.42
  5. Step 5: Solve for x
    x = 67,282,851.42/9,386.04
  6. Step 6: Final answer
    x = 7,168.40

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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.