Home / 55,730.76-83,594.86-14,177.80

Finding the Fourth Proportional to 55,730.76, 83,594.86 and 14,177.80

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Solution

The fourth proportional to 55,730.76, 83,594.86 and 14,177.80 is: 21,266.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,730.76 : 83,594.86 = 14,177.80 : x
  2. Step 2: Convert to fraction form
    55,730.76/83,594.86 = 14,177.80/x
  3. Step 3: Cross multiply
    55,730.76x = 83,594.86 × 14,177.80
  4. Step 4: Simplify right side
    55,730.76x = 1,185,191,206.11
  5. Step 5: Solve for x
    x = 1,185,191,206.11/55,730.76
  6. Step 6: Final answer
    x = 21,266.37

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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.