Home / 1,564.42-2,346.30-1,007.46

Finding the Fourth Proportional to 1,564.42, 2,346.30 and 1,007.46

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Solution

The fourth proportional to 1,564.42, 2,346.30 and 1,007.46 is: 1,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564.42 : 2,346.30 = 1,007.46 : x
  2. Step 2: Convert to fraction form
    1,564.42/2,346.30 = 1,007.46/x
  3. Step 3: Cross multiply
    1,564.42x = 2,346.30 × 1,007.46
  4. Step 4: Simplify right side
    1,564.42x = 2,363,803.40
  5. Step 5: Solve for x
    x = 2,363,803.40/1,564.42
  6. Step 6: Final answer
    x = 1,510.98

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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.