Home / 6,859.02-10,259.23-5,726.40

Finding the Fourth Proportional to 6,859.02, 10,259.23 and 5,726.40

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Solution

The fourth proportional to 6,859.02, 10,259.23 and 5,726.40 is: 8,565.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.02 : 10,259.23 = 5,726.40 : x
  2. Step 2: Convert to fraction form
    6,859.02/10,259.23 = 5,726.40/x
  3. Step 3: Cross multiply
    6,859.02x = 10,259.23 × 5,726.40
  4. Step 4: Simplify right side
    6,859.02x = 58,748,454.67
  5. Step 5: Solve for x
    x = 58,748,454.67/6,859.02
  6. Step 6: Final answer
    x = 8,565.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.