Home / 5,041.60-7,560.24-1,579.12

Finding the Fourth Proportional to 5,041.60, 7,560.24 and 1,579.12

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Solution

The fourth proportional to 5,041.60, 7,560.24 and 1,579.12 is: 2,368.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041.60 : 7,560.24 = 1,579.12 : x
  2. Step 2: Convert to fraction form
    5,041.60/7,560.24 = 1,579.12/x
  3. Step 3: Cross multiply
    5,041.60x = 7,560.24 × 1,579.12
  4. Step 4: Simplify right side
    5,041.60x = 11,938,526.19
  5. Step 5: Solve for x
    x = 11,938,526.19/5,041.60
  6. Step 6: Final answer
    x = 2,368.00

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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.