Home / 14,125.08-19,492.59-7,751.71

Finding the Fourth Proportional to 14,125.08, 19,492.59 and 7,751.71

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Solution

The fourth proportional to 14,125.08, 19,492.59 and 7,751.71 is: 10,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,125.08 : 19,492.59 = 7,751.71 : x
  2. Step 2: Convert to fraction form
    14,125.08/19,492.59 = 7,751.71/x
  3. Step 3: Cross multiply
    14,125.08x = 19,492.59 × 7,751.71
  4. Step 4: Simplify right side
    14,125.08x = 151,100,904.83
  5. Step 5: Solve for x
    x = 151,100,904.83/14,125.08
  6. Step 6: Final answer
    x = 10,697.35

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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.