Home / 17,973.51-26,970.33-10,485.77

Finding the Fourth Proportional to 17,973.51, 26,970.33 and 10,485.77

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Solution

The fourth proportional to 17,973.51, 26,970.33 and 10,485.77 is: 15,734.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,973.51 : 26,970.33 = 10,485.77 : x
  2. Step 2: Convert to fraction form
    17,973.51/26,970.33 = 10,485.77/x
  3. Step 3: Cross multiply
    17,973.51x = 26,970.33 × 10,485.77
  4. Step 4: Simplify right side
    17,973.51x = 282,804,581.67
  5. Step 5: Solve for x
    x = 282,804,581.67/17,973.51
  6. Step 6: Final answer
    x = 15,734.52

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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.