Home / 15,303.51-22,967.58-7,910.15

Finding the Fourth Proportional to 15,303.51, 22,967.58 and 7,910.15

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Solution

The fourth proportional to 15,303.51, 22,967.58 and 7,910.15 is: 11,871.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303.51 : 22,967.58 = 7,910.15 : x
  2. Step 2: Convert to fraction form
    15,303.51/22,967.58 = 7,910.15/x
  3. Step 3: Cross multiply
    15,303.51x = 22,967.58 × 7,910.15
  4. Step 4: Simplify right side
    15,303.51x = 181,676,888.10
  5. Step 5: Solve for x
    x = 181,676,888.10/15,303.51
  6. Step 6: Final answer
    x = 11,871.58

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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.