Home / 19,328.96-26,614.65-16,925.18

Finding the Fourth Proportional to 19,328.96, 26,614.65 and 16,925.18

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Solution

The fourth proportional to 19,328.96, 26,614.65 and 16,925.18 is: 23,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,328.96 : 26,614.65 = 16,925.18 : x
  2. Step 2: Convert to fraction form
    19,328.96/26,614.65 = 16,925.18/x
  3. Step 3: Cross multiply
    19,328.96x = 26,614.65 × 16,925.18
  4. Step 4: Simplify right side
    19,328.96x = 450,457,741.89
  5. Step 5: Solve for x
    x = 450,457,741.89/19,328.96
  6. Step 6: Final answer
    x = 23,304.81

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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.