Home / 34,070.52-51,125.22-13,289.16

Finding the Fourth Proportional to 34,070.52, 51,125.22 and 13,289.16

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Solution

The fourth proportional to 34,070.52, 51,125.22 and 13,289.16 is: 19,941.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,070.52 : 51,125.22 = 13,289.16 : x
  2. Step 2: Convert to fraction form
    34,070.52/51,125.22 = 13,289.16/x
  3. Step 3: Cross multiply
    34,070.52x = 51,125.22 × 13,289.16
  4. Step 4: Simplify right side
    34,070.52x = 679,411,228.62
  5. Step 5: Solve for x
    x = 679,411,228.62/34,070.52
  6. Step 6: Final answer
    x = 19,941.32

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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.