Home / 9,445.60-14,173.80-3,606.40

Finding the Fourth Proportional to 9,445.60, 14,173.80 and 3,606.40

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Solution

The fourth proportional to 9,445.60, 14,173.80 and 3,606.40 is: 5,411.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.60 : 14,173.80 = 3,606.40 : x
  2. Step 2: Convert to fraction form
    9,445.60/14,173.80 = 3,606.40/x
  3. Step 3: Cross multiply
    9,445.60x = 14,173.80 × 3,606.40
  4. Step 4: Simplify right side
    9,445.60x = 51,116,392.32
  5. Step 5: Solve for x
    x = 51,116,392.32/9,445.60
  6. Step 6: Final answer
    x = 5,411.66

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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.