Home / 13,070.60-19,616.70-6,061.40

Finding the Fourth Proportional to 13,070.60, 19,616.70 and 6,061.40

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Solution

The fourth proportional to 13,070.60, 19,616.70 and 6,061.40 is: 9,097.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,070.60 : 19,616.70 = 6,061.40 : x
  2. Step 2: Convert to fraction form
    13,070.60/19,616.70 = 6,061.40/x
  3. Step 3: Cross multiply
    13,070.60x = 19,616.70 × 6,061.40
  4. Step 4: Simplify right side
    13,070.60x = 118,904,665.38
  5. Step 5: Solve for x
    x = 118,904,665.38/13,070.60
  6. Step 6: Final answer
    x = 9,097.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.