Home / 58,037.08-87,055.64-15,917.60

Finding the Fourth Proportional to 58,037.08, 87,055.64 and 15,917.60

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Solution

The fourth proportional to 58,037.08, 87,055.64 and 15,917.60 is: 23,876.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,037.08 : 87,055.64 = 15,917.60 : x
  2. Step 2: Convert to fraction form
    58,037.08/87,055.64 = 15,917.60/x
  3. Step 3: Cross multiply
    58,037.08x = 87,055.64 × 15,917.60
  4. Step 4: Simplify right side
    58,037.08x = 1,385,716,855.26
  5. Step 5: Solve for x
    x = 1,385,716,855.26/58,037.08
  6. Step 6: Final answer
    x = 23,876.41

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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.