Home / 14,858.45-20,487.86-9,473.71

Finding the Fourth Proportional to 14,858.45, 20,487.86 and 9,473.71

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Solution

The fourth proportional to 14,858.45, 20,487.86 and 9,473.71 is: 13,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858.45 : 20,487.86 = 9,473.71 : x
  2. Step 2: Convert to fraction form
    14,858.45/20,487.86 = 9,473.71/x
  3. Step 3: Cross multiply
    14,858.45x = 20,487.86 × 9,473.71
  4. Step 4: Simplify right side
    14,858.45x = 194,095,894.35
  5. Step 5: Solve for x
    x = 194,095,894.35/14,858.45
  6. Step 6: Final answer
    x = 13,063.00

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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.