Home / 24,628.24-33,998.16-15,688

Finding the Fourth Proportional to 24,628.24, 33,998.16 and 15,688

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Solution

The fourth proportional to 24,628.24, 33,998.16 and 15,688 is: 21,656.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,628.24 : 33,998.16 = 15,688 : x
  2. Step 2: Convert to fraction form
    24,628.24/33,998.16 = 15,688/x
  3. Step 3: Cross multiply
    24,628.24x = 33,998.16 × 15,688
  4. Step 4: Simplify right side
    24,628.24x = 533,363,134.08
  5. Step 5: Solve for x
    x = 533,363,134.08/24,628.24
  6. Step 6: Final answer
    x = 21,656.57

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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.