Home / 52,288.99-72,157.58-29,317.28

Finding the Fourth Proportional to 52,288.99, 72,157.58 and 29,317.28

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Solution

The fourth proportional to 52,288.99, 72,157.58 and 29,317.28 is: 40,457.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,288.99 : 72,157.58 = 29,317.28 : x
  2. Step 2: Convert to fraction form
    52,288.99/72,157.58 = 29,317.28/x
  3. Step 3: Cross multiply
    52,288.99x = 72,157.58 × 29,317.28
  4. Step 4: Simplify right side
    52,288.99x = 2,115,464,230.67
  5. Step 5: Solve for x
    x = 2,115,464,230.67/52,288.99
  6. Step 6: Final answer
    x = 40,457.17

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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.