Home / 26,807.61-36,995.72-14,870.24

Finding the Fourth Proportional to 26,807.61, 36,995.72 and 14,870.24

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Solution

The fourth proportional to 26,807.61, 36,995.72 and 14,870.24 is: 20,521.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,807.61 : 36,995.72 = 14,870.24 : x
  2. Step 2: Convert to fraction form
    26,807.61/36,995.72 = 14,870.24/x
  3. Step 3: Cross multiply
    26,807.61x = 36,995.72 × 14,870.24
  4. Step 4: Simplify right side
    26,807.61x = 550,134,976.04
  5. Step 5: Solve for x
    x = 550,134,976.04/26,807.61
  6. Step 6: Final answer
    x = 20,521.60

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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.