Home / 1,585.02-2,365.64-1,559.08

Finding the Fourth Proportional to 1,585.02, 2,365.64 and 1,559.08

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Solution

The fourth proportional to 1,585.02, 2,365.64 and 1,559.08 is: 2,326.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585.02 : 2,365.64 = 1,559.08 : x
  2. Step 2: Convert to fraction form
    1,585.02/2,365.64 = 1,559.08/x
  3. Step 3: Cross multiply
    1,585.02x = 2,365.64 × 1,559.08
  4. Step 4: Simplify right side
    1,585.02x = 3,688,222.01
  5. Step 5: Solve for x
    x = 3,688,222.01/1,585.02
  6. Step 6: Final answer
    x = 2,326.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.