Home / 14,289.55-19,699.29-10,506.04

Finding the Fourth Proportional to 14,289.55, 19,699.29 and 10,506.04

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Solution

The fourth proportional to 14,289.55, 19,699.29 and 10,506.04 is: 14,483.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,289.55 : 19,699.29 = 10,506.04 : x
  2. Step 2: Convert to fraction form
    14,289.55/19,699.29 = 10,506.04/x
  3. Step 3: Cross multiply
    14,289.55x = 19,699.29 × 10,506.04
  4. Step 4: Simplify right side
    14,289.55x = 206,961,528.71
  5. Step 5: Solve for x
    x = 206,961,528.71/14,289.55
  6. Step 6: Final answer
    x = 14,483.42

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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.