Home / 14,888.12-22,312.62-8,317.40

Finding the Fourth Proportional to 14,888.12, 22,312.62 and 8,317.40

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Solution

The fourth proportional to 14,888.12, 22,312.62 and 8,317.40 is: 12,465.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888.12 : 22,312.62 = 8,317.40 : x
  2. Step 2: Convert to fraction form
    14,888.12/22,312.62 = 8,317.40/x
  3. Step 3: Cross multiply
    14,888.12x = 22,312.62 × 8,317.40
  4. Step 4: Simplify right side
    14,888.12x = 185,582,985.59
  5. Step 5: Solve for x
    x = 185,582,985.59/14,888.12
  6. Step 6: Final answer
    x = 12,465.17

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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.