Home / 10,259.52-15,389.28-5,873.94

Finding the Fourth Proportional to 10,259.52, 15,389.28 and 5,873.94

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Solution

The fourth proportional to 10,259.52, 15,389.28 and 5,873.94 is: 8,810.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,259.52 : 15,389.28 = 5,873.94 : x
  2. Step 2: Convert to fraction form
    10,259.52/15,389.28 = 5,873.94/x
  3. Step 3: Cross multiply
    10,259.52x = 15,389.28 × 5,873.94
  4. Step 4: Simplify right side
    10,259.52x = 90,395,707.36
  5. Step 5: Solve for x
    x = 90,395,707.36/10,259.52
  6. Step 6: Final answer
    x = 8,810.91

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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.