Home / 34,348.04-51,526.38-12,156.20

Finding the Fourth Proportional to 34,348.04, 51,526.38 and 12,156.20

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Solution

The fourth proportional to 34,348.04, 51,526.38 and 12,156.20 is: 18,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,348.04 : 51,526.38 = 12,156.20 : x
  2. Step 2: Convert to fraction form
    34,348.04/51,526.38 = 12,156.20/x
  3. Step 3: Cross multiply
    34,348.04x = 51,526.38 × 12,156.20
  4. Step 4: Simplify right side
    34,348.04x = 626,364,980.56
  5. Step 5: Solve for x
    x = 626,364,980.56/34,348.04
  6. Step 6: Final answer
    x = 18,235.83

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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.