Home / 19,353.60-29,034.45-6,207.30

Finding the Fourth Proportional to 19,353.60, 29,034.45 and 6,207.30

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Solution

The fourth proportional to 19,353.60, 29,034.45 and 6,207.30 is: 9,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,353.60 : 29,034.45 = 6,207.30 : x
  2. Step 2: Convert to fraction form
    19,353.60/29,034.45 = 6,207.30/x
  3. Step 3: Cross multiply
    19,353.60x = 29,034.45 × 6,207.30
  4. Step 4: Simplify right side
    19,353.60x = 180,225,541.49
  5. Step 5: Solve for x
    x = 180,225,541.49/19,353.60
  6. Step 6: Final answer
    x = 9,312.25

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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.