Home / 42,911.48-59,219.87-26,788.34

Finding the Fourth Proportional to 42,911.48, 59,219.87 and 26,788.34

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Solution

The fourth proportional to 42,911.48, 59,219.87 and 26,788.34 is: 36,969.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,911.48 : 59,219.87 = 26,788.34 : x
  2. Step 2: Convert to fraction form
    42,911.48/59,219.87 = 26,788.34/x
  3. Step 3: Cross multiply
    42,911.48x = 59,219.87 × 26,788.34
  4. Step 4: Simplify right side
    42,911.48x = 1,586,402,012.32
  5. Step 5: Solve for x
    x = 1,586,402,012.32/42,911.48
  6. Step 6: Final answer
    x = 36,969.17

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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.