Home / 26,428-36,463.48-15,095.24

Finding the Fourth Proportional to 26,428, 36,463.48 and 15,095.24

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Solution

The fourth proportional to 26,428, 36,463.48 and 15,095.24 is: 20,827.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,428 : 36,463.48 = 15,095.24 : x
  2. Step 2: Convert to fraction form
    26,428/36,463.48 = 15,095.24/x
  3. Step 3: Cross multiply
    26,428x = 36,463.48 × 15,095.24
  4. Step 4: Simplify right side
    26,428x = 550,424,981.84
  5. Step 5: Solve for x
    x = 550,424,981.84/26,428
  6. Step 6: Final answer
    x = 20,827.34

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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.