Home / 35,349.23-48,780.06-19,430.62

Finding the Fourth Proportional to 35,349.23, 48,780.06 and 19,430.62

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Solution

The fourth proportional to 35,349.23, 48,780.06 and 19,430.62 is: 26,813.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,349.23 : 48,780.06 = 19,430.62 : x
  2. Step 2: Convert to fraction form
    35,349.23/48,780.06 = 19,430.62/x
  3. Step 3: Cross multiply
    35,349.23x = 48,780.06 × 19,430.62
  4. Step 4: Simplify right side
    35,349.23x = 947,826,809.44
  5. Step 5: Solve for x
    x = 947,826,809.44/35,349.23
  6. Step 6: Final answer
    x = 26,813.22

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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.