Home / 12,823.19-19,237.27-4,925.13

Finding the Fourth Proportional to 12,823.19, 19,237.27 and 4,925.13

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Solution

The fourth proportional to 12,823.19, 19,237.27 and 4,925.13 is: 7,388.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823.19 : 19,237.27 = 4,925.13 : x
  2. Step 2: Convert to fraction form
    12,823.19/19,237.27 = 4,925.13/x
  3. Step 3: Cross multiply
    12,823.19x = 19,237.27 × 4,925.13
  4. Step 4: Simplify right side
    12,823.19x = 94,746,055.60
  5. Step 5: Solve for x
    x = 94,746,055.60/12,823.19
  6. Step 6: Final answer
    x = 7,388.65

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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.