Home / 23,416.61-35,130.18-12,328.52

Finding the Fourth Proportional to 23,416.61, 35,130.18 and 12,328.52

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Solution

The fourth proportional to 23,416.61, 35,130.18 and 12,328.52 is: 18,495.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,416.61 : 35,130.18 = 12,328.52 : x
  2. Step 2: Convert to fraction form
    23,416.61/35,130.18 = 12,328.52/x
  3. Step 3: Cross multiply
    23,416.61x = 35,130.18 × 12,328.52
  4. Step 4: Simplify right side
    23,416.61x = 433,103,126.73
  5. Step 5: Solve for x
    x = 433,103,126.73/23,416.61
  6. Step 6: Final answer
    x = 18,495.55

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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.