Home / 30,239.64-45,155.66-24,703.92

Finding the Fourth Proportional to 30,239.64, 45,155.66 and 24,703.92

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Solution

The fourth proportional to 30,239.64, 45,155.66 and 24,703.92 is: 36,889.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,239.64 : 45,155.66 = 24,703.92 : x
  2. Step 2: Convert to fraction form
    30,239.64/45,155.66 = 24,703.92/x
  3. Step 3: Cross multiply
    30,239.64x = 45,155.66 × 24,703.92
  4. Step 4: Simplify right side
    30,239.64x = 1,115,521,688.67
  5. Step 5: Solve for x
    x = 1,115,521,688.67/30,239.64
  6. Step 6: Final answer
    x = 36,889.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.