Home / 13,554.04-20,332.08-4,665.72

Finding the Fourth Proportional to 13,554.04, 20,332.08 and 4,665.72

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Solution

The fourth proportional to 13,554.04, 20,332.08 and 4,665.72 is: 6,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,554.04 : 20,332.08 = 4,665.72 : x
  2. Step 2: Convert to fraction form
    13,554.04/20,332.08 = 4,665.72/x
  3. Step 3: Cross multiply
    13,554.04x = 20,332.08 × 4,665.72
  4. Step 4: Simplify right side
    13,554.04x = 94,863,792.30
  5. Step 5: Solve for x
    x = 94,863,792.30/13,554.04
  6. Step 6: Final answer
    x = 6,998.93

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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.