Home / 19,258.19-26,567.10-12,084.53

Finding the Fourth Proportional to 19,258.19, 26,567.10 and 12,084.53

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Solution

The fourth proportional to 19,258.19, 26,567.10 and 12,084.53 is: 16,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.19 : 26,567.10 = 12,084.53 : x
  2. Step 2: Convert to fraction form
    19,258.19/26,567.10 = 12,084.53/x
  3. Step 3: Cross multiply
    19,258.19x = 26,567.10 × 12,084.53
  4. Step 4: Simplify right side
    19,258.19x = 321,050,916.96
  5. Step 5: Solve for x
    x = 321,050,916.96/19,258.19
  6. Step 6: Final answer
    x = 16,670.88

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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.