Home / 14,097.04-19,454.56-8,130.08

Finding the Fourth Proportional to 14,097.04, 19,454.56 and 8,130.08

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Solution

The fourth proportional to 14,097.04, 19,454.56 and 8,130.08 is: 11,219.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097.04 : 19,454.56 = 8,130.08 : x
  2. Step 2: Convert to fraction form
    14,097.04/19,454.56 = 8,130.08/x
  3. Step 3: Cross multiply
    14,097.04x = 19,454.56 × 8,130.08
  4. Step 4: Simplify right side
    14,097.04x = 158,167,129.16
  5. Step 5: Solve for x
    x = 158,167,129.16/14,097.04
  6. Step 6: Final answer
    x = 11,219.88

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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.