Home / 19,373.92-26,734.89-10,875.23

Finding the Fourth Proportional to 19,373.92, 26,734.89 and 10,875.23

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Solution

The fourth proportional to 19,373.92, 26,734.89 and 10,875.23 is: 15,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373.92 : 26,734.89 = 10,875.23 : x
  2. Step 2: Convert to fraction form
    19,373.92/26,734.89 = 10,875.23/x
  3. Step 3: Cross multiply
    19,373.92x = 26,734.89 × 10,875.23
  4. Step 4: Simplify right side
    19,373.92x = 290,748,077.77
  5. Step 5: Solve for x
    x = 290,748,077.77/19,373.92
  6. Step 6: Final answer
    x = 15,007.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.