Home / 14,837.04-20,476.92-8,465.20

Finding the Fourth Proportional to 14,837.04, 20,476.92 and 8,465.20

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Solution

The fourth proportional to 14,837.04, 20,476.92 and 8,465.20 is: 11,683.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837.04 : 20,476.92 = 8,465.20 : x
  2. Step 2: Convert to fraction form
    14,837.04/20,476.92 = 8,465.20/x
  3. Step 3: Cross multiply
    14,837.04x = 20,476.92 × 8,465.20
  4. Step 4: Simplify right side
    14,837.04x = 173,341,223.18
  5. Step 5: Solve for x
    x = 173,341,223.18/14,837.04
  6. Step 6: Final answer
    x = 11,683.01

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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.