Home / 14,036.86-21,055.29-4,176.22

Finding the Fourth Proportional to 14,036.86, 21,055.29 and 4,176.22

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Solution

The fourth proportional to 14,036.86, 21,055.29 and 4,176.22 is: 6,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.86 : 21,055.29 = 4,176.22 : x
  2. Step 2: Convert to fraction form
    14,036.86/21,055.29 = 4,176.22/x
  3. Step 3: Cross multiply
    14,036.86x = 21,055.29 × 4,176.22
  4. Step 4: Simplify right side
    14,036.86x = 87,931,523.20
  5. Step 5: Solve for x
    x = 87,931,523.20/14,036.86
  6. Step 6: Final answer
    x = 6,264.33

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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.