Home / 15,688.98-23,535.52-8,293.74

Finding the Fourth Proportional to 15,688.98, 23,535.52 and 8,293.74

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Solution

The fourth proportional to 15,688.98, 23,535.52 and 8,293.74 is: 12,441.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,688.98 : 23,535.52 = 8,293.74 : x
  2. Step 2: Convert to fraction form
    15,688.98/23,535.52 = 8,293.74/x
  3. Step 3: Cross multiply
    15,688.98x = 23,535.52 × 8,293.74
  4. Step 4: Simplify right side
    15,688.98x = 195,197,483.64
  5. Step 5: Solve for x
    x = 195,197,483.64/15,688.98
  6. Step 6: Final answer
    x = 12,441.69

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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.