Home / 14,070.48-19,412.52-9,292.80

Finding the Fourth Proportional to 14,070.48, 19,412.52 and 9,292.80

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Solution

The fourth proportional to 14,070.48, 19,412.52 and 9,292.80 is: 12,820.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,070.48 : 19,412.52 = 9,292.80 : x
  2. Step 2: Convert to fraction form
    14,070.48/19,412.52 = 9,292.80/x
  3. Step 3: Cross multiply
    14,070.48x = 19,412.52 × 9,292.80
  4. Step 4: Simplify right side
    14,070.48x = 180,396,665.86
  5. Step 5: Solve for x
    x = 180,396,665.86/14,070.48
  6. Step 6: Final answer
    x = 12,820.93

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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.