Home / 26,868.17-37,080.36-14,931.20

Finding the Fourth Proportional to 26,868.17, 37,080.36 and 14,931.20

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Solution

The fourth proportional to 26,868.17, 37,080.36 and 14,931.20 is: 20,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868.17 : 37,080.36 = 14,931.20 : x
  2. Step 2: Convert to fraction form
    26,868.17/37,080.36 = 14,931.20/x
  3. Step 3: Cross multiply
    26,868.17x = 37,080.36 × 14,931.20
  4. Step 4: Simplify right side
    26,868.17x = 553,654,085.83
  5. Step 5: Solve for x
    x = 553,654,085.83/26,868.17
  6. Step 6: Final answer
    x = 20,606.32

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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.