Home / 26,710.61-36,859.14-14,608.68

Finding the Fourth Proportional to 26,710.61, 36,859.14 and 14,608.68

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Solution

The fourth proportional to 26,710.61, 36,859.14 and 14,608.68 is: 20,159.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710.61 : 36,859.14 = 14,608.68 : x
  2. Step 2: Convert to fraction form
    26,710.61/36,859.14 = 14,608.68/x
  3. Step 3: Cross multiply
    26,710.61x = 36,859.14 × 14,608.68
  4. Step 4: Simplify right side
    26,710.61x = 538,463,381.34
  5. Step 5: Solve for x
    x = 538,463,381.34/26,710.61
  6. Step 6: Final answer
    x = 20,159.16

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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.