Home / 4,973-7,459.80-1,510.28

Finding the Fourth Proportional to 4,973, 7,459.80 and 1,510.28

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Solution

The fourth proportional to 4,973, 7,459.80 and 1,510.28 is: 2,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973 : 7,459.80 = 1,510.28 : x
  2. Step 2: Convert to fraction form
    4,973/7,459.80 = 1,510.28/x
  3. Step 3: Cross multiply
    4,973x = 7,459.80 × 1,510.28
  4. Step 4: Simplify right side
    4,973x = 11,266,386.74
  5. Step 5: Solve for x
    x = 11,266,386.74/4,973
  6. Step 6: Final answer
    x = 2,265.51

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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.