Home / 13,037.04-19,555.63-4,715.51

Finding the Fourth Proportional to 13,037.04, 19,555.63 and 4,715.51

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Solution

The fourth proportional to 13,037.04, 19,555.63 and 4,715.51 is: 7,073.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,037.04 : 19,555.63 = 4,715.51 : x
  2. Step 2: Convert to fraction form
    13,037.04/19,555.63 = 4,715.51/x
  3. Step 3: Cross multiply
    13,037.04x = 19,555.63 × 4,715.51
  4. Step 4: Simplify right side
    13,037.04x = 92,214,659.25
  5. Step 5: Solve for x
    x = 92,214,659.25/13,037.04
  6. Step 6: Final answer
    x = 7,073.28

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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.