Home / 14,068.08-19,404.36-9,030.24

Finding the Fourth Proportional to 14,068.08, 19,404.36 and 9,030.24

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Solution

The fourth proportional to 14,068.08, 19,404.36 and 9,030.24 is: 12,455.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,068.08 : 19,404.36 = 9,030.24 : x
  2. Step 2: Convert to fraction form
    14,068.08/19,404.36 = 9,030.24/x
  3. Step 3: Cross multiply
    14,068.08x = 19,404.36 × 9,030.24
  4. Step 4: Simplify right side
    14,068.08x = 175,226,027.85
  5. Step 5: Solve for x
    x = 175,226,027.85/14,068.08
  6. Step 6: Final answer
    x = 12,455.58

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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.