Home / 15,573.79-23,360.69-3,887.01

Finding the Fourth Proportional to 15,573.79, 23,360.69 and 3,887.01

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Solution

The fourth proportional to 15,573.79, 23,360.69 and 3,887.01 is: 5,830.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,573.79 : 23,360.69 = 3,887.01 : x
  2. Step 2: Convert to fraction form
    15,573.79/23,360.69 = 3,887.01/x
  3. Step 3: Cross multiply
    15,573.79x = 23,360.69 × 3,887.01
  4. Step 4: Simplify right side
    15,573.79x = 90,803,235.64
  5. Step 5: Solve for x
    x = 90,803,235.64/15,573.79
  6. Step 6: Final answer
    x = 5,830.52

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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.