Home / 14,210.59-19,636.68-13,527.76

Finding the Fourth Proportional to 14,210.59, 19,636.68 and 13,527.76

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Solution

The fourth proportional to 14,210.59, 19,636.68 and 13,527.76 is: 18,693.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,210.59 : 19,636.68 = 13,527.76 : x
  2. Step 2: Convert to fraction form
    14,210.59/19,636.68 = 13,527.76/x
  3. Step 3: Cross multiply
    14,210.59x = 19,636.68 × 13,527.76
  4. Step 4: Simplify right side
    14,210.59x = 265,640,294.24
  5. Step 5: Solve for x
    x = 265,640,294.24/14,210.59
  6. Step 6: Final answer
    x = 18,693.12

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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.