Home / 5,253.68-7,882.05-1,556.00

Finding the Fourth Proportional to 5,253.68, 7,882.05 and 1,556.00

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Solution

The fourth proportional to 5,253.68, 7,882.05 and 1,556.00 is: 2,334.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,253.68 : 7,882.05 = 1,556.00 : x
  2. Step 2: Convert to fraction form
    5,253.68/7,882.05 = 1,556.00/x
  3. Step 3: Cross multiply
    5,253.68x = 7,882.05 × 1,556.00
  4. Step 4: Simplify right side
    5,253.68x = 12,264,430.39
  5. Step 5: Solve for x
    x = 12,264,430.39/5,253.68
  6. Step 6: Final answer
    x = 2,334.45

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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.