Home / 26,312.13-36,298.10-19,130.93

Finding the Fourth Proportional to 26,312.13, 36,298.10 and 19,130.93

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Solution

The fourth proportional to 26,312.13, 36,298.10 and 19,130.93 is: 26,391.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312.13 : 36,298.10 = 19,130.93 : x
  2. Step 2: Convert to fraction form
    26,312.13/36,298.10 = 19,130.93/x
  3. Step 3: Cross multiply
    26,312.13x = 36,298.10 × 19,130.93
  4. Step 4: Simplify right side
    26,312.13x = 694,416,133.09
  5. Step 5: Solve for x
    x = 694,416,133.09/26,312.13
  6. Step 6: Final answer
    x = 26,391.48

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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.