Home / 35,360.05-48,798.99-19,445.71

Finding the Fourth Proportional to 35,360.05, 48,798.99 and 19,445.71

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Solution

The fourth proportional to 35,360.05, 48,798.99 and 19,445.71 is: 26,836.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,360.05 : 48,798.99 = 19,445.71 : x
  2. Step 2: Convert to fraction form
    35,360.05/48,798.99 = 19,445.71/x
  3. Step 3: Cross multiply
    35,360.05x = 48,798.99 × 19,445.71
  4. Step 4: Simplify right side
    35,360.05x = 948,931,007.83
  5. Step 5: Solve for x
    x = 948,931,007.83/35,360.05
  6. Step 6: Final answer
    x = 26,836.25

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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.