Home / 14,477.08-21,715.74-4,088.92

Finding the Fourth Proportional to 14,477.08, 21,715.74 and 4,088.92

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Solution

The fourth proportional to 14,477.08, 21,715.74 and 4,088.92 is: 6,133.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477.08 : 21,715.74 = 4,088.92 : x
  2. Step 2: Convert to fraction form
    14,477.08/21,715.74 = 4,088.92/x
  3. Step 3: Cross multiply
    14,477.08x = 21,715.74 × 4,088.92
  4. Step 4: Simplify right side
    14,477.08x = 88,793,923.60
  5. Step 5: Solve for x
    x = 88,793,923.60/14,477.08
  6. Step 6: Final answer
    x = 6,133.41

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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.