Home / 15,670.07-23,488.70-7,343.06

Finding the Fourth Proportional to 15,670.07, 23,488.70 and 7,343.06

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Solution

The fourth proportional to 15,670.07, 23,488.70 and 7,343.06 is: 11,006.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,670.07 : 23,488.70 = 7,343.06 : x
  2. Step 2: Convert to fraction form
    15,670.07/23,488.70 = 7,343.06/x
  3. Step 3: Cross multiply
    15,670.07x = 23,488.70 × 7,343.06
  4. Step 4: Simplify right side
    15,670.07x = 172,478,955.43
  5. Step 5: Solve for x
    x = 172,478,955.43/15,670.07
  6. Step 6: Final answer
    x = 11,006.91

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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.