Home / 34,567.89-47,701.22-19,459.77

Finding the Fourth Proportional to 34,567.89, 47,701.22 and 19,459.77

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Solution

The fourth proportional to 34,567.89, 47,701.22 and 19,459.77 is: 26,853.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,567.89 : 47,701.22 = 19,459.77 : x
  2. Step 2: Convert to fraction form
    34,567.89/47,701.22 = 19,459.77/x
  3. Step 3: Cross multiply
    34,567.89x = 47,701.22 × 19,459.77
  4. Step 4: Simplify right side
    34,567.89x = 928,254,672.62
  5. Step 5: Solve for x
    x = 928,254,672.62/34,567.89
  6. Step 6: Final answer
    x = 26,853.09

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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.