Home / 14,225.76-21,339.59-4,365.09

Finding the Fourth Proportional to 14,225.76, 21,339.59 and 4,365.09

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Solution

The fourth proportional to 14,225.76, 21,339.59 and 4,365.09 is: 6,547.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225.76 : 21,339.59 = 4,365.09 : x
  2. Step 2: Convert to fraction form
    14,225.76/21,339.59 = 4,365.09/x
  3. Step 3: Cross multiply
    14,225.76x = 21,339.59 × 4,365.09
  4. Step 4: Simplify right side
    14,225.76x = 93,149,209.09
  5. Step 5: Solve for x
    x = 93,149,209.09/14,225.76
  6. Step 6: Final answer
    x = 6,547.92

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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.