Home / 19,253.02-26,568.93-10,869.70

Finding the Fourth Proportional to 19,253.02, 26,568.93 and 10,869.70

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Solution

The fourth proportional to 19,253.02, 26,568.93 and 10,869.70 is: 15,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,253.02 : 26,568.93 = 10,869.70 : x
  2. Step 2: Convert to fraction form
    19,253.02/26,568.93 = 10,869.70/x
  3. Step 3: Cross multiply
    19,253.02x = 26,568.93 × 10,869.70
  4. Step 4: Simplify right side
    19,253.02x = 288,796,298.42
  5. Step 5: Solve for x
    x = 288,796,298.42/19,253.02
  6. Step 6: Final answer
    x = 15,000.05

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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.