Home / 14,258.16-21,390.21-4,397.22

Finding the Fourth Proportional to 14,258.16, 21,390.21 and 4,397.22

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Solution

The fourth proportional to 14,258.16, 21,390.21 and 4,397.22 is: 6,596.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,258.16 : 21,390.21 = 4,397.22 : x
  2. Step 2: Convert to fraction form
    14,258.16/21,390.21 = 4,397.22/x
  3. Step 3: Cross multiply
    14,258.16x = 21,390.21 × 4,397.22
  4. Step 4: Simplify right side
    14,258.16x = 94,057,459.22
  5. Step 5: Solve for x
    x = 94,057,459.22/14,258.16
  6. Step 6: Final answer
    x = 6,596.75

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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.