Home / 55,888.15-83,814.45-18,441.24

Finding the Fourth Proportional to 55,888.15, 83,814.45 and 18,441.24

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Solution

The fourth proportional to 55,888.15, 83,814.45 and 18,441.24 is: 27,656.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,888.15 : 83,814.45 = 18,441.24 : x
  2. Step 2: Convert to fraction form
    55,888.15/83,814.45 = 18,441.24/x
  3. Step 3: Cross multiply
    55,888.15x = 83,814.45 × 18,441.24
  4. Step 4: Simplify right side
    55,888.15x = 1,545,642,711.64
  5. Step 5: Solve for x
    x = 1,545,642,711.64/55,888.15
  6. Step 6: Final answer
    x = 27,656.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.