Home / 7,353.63-11,031.02-2,088.55

Finding the Fourth Proportional to 7,353.63, 11,031.02 and 2,088.55

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Solution

The fourth proportional to 7,353.63, 11,031.02 and 2,088.55 is: 3,132.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.63 : 11,031.02 = 2,088.55 : x
  2. Step 2: Convert to fraction form
    7,353.63/11,031.02 = 2,088.55/x
  3. Step 3: Cross multiply
    7,353.63x = 11,031.02 × 2,088.55
  4. Step 4: Simplify right side
    7,353.63x = 23,038,836.82
  5. Step 5: Solve for x
    x = 23,038,836.82/7,353.63
  6. Step 6: Final answer
    x = 3,132.99

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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.