Home / 15,933.51-23,898.65-5,260.14

Finding the Fourth Proportional to 15,933.51, 23,898.65 and 5,260.14

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Solution

The fourth proportional to 15,933.51, 23,898.65 and 5,260.14 is: 7,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,933.51 : 23,898.65 = 5,260.14 : x
  2. Step 2: Convert to fraction form
    15,933.51/23,898.65 = 5,260.14/x
  3. Step 3: Cross multiply
    15,933.51x = 23,898.65 × 5,260.14
  4. Step 4: Simplify right side
    15,933.51x = 125,710,218.51
  5. Step 5: Solve for x
    x = 125,710,218.51/15,933.51
  6. Step 6: Final answer
    x = 7,889.68

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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.