Home / 34,316.60-47,353.04-19,207.16

Finding the Fourth Proportional to 34,316.60, 47,353.04 and 19,207.16

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Solution

The fourth proportional to 34,316.60, 47,353.04 and 19,207.16 is: 26,503.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,316.60 : 47,353.04 = 19,207.16 : x
  2. Step 2: Convert to fraction form
    34,316.60/47,353.04 = 19,207.16/x
  3. Step 3: Cross multiply
    34,316.60x = 47,353.04 × 19,207.16
  4. Step 4: Simplify right side
    34,316.60x = 909,517,415.77
  5. Step 5: Solve for x
    x = 909,517,415.77/34,316.60
  6. Step 6: Final answer
    x = 26,503.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.