Home / 15,437-23,155.48-3,750.20

Finding the Fourth Proportional to 15,437, 23,155.48 and 3,750.20

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Solution

The fourth proportional to 15,437, 23,155.48 and 3,750.20 is: 5,625.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437 : 23,155.48 = 3,750.20 : x
  2. Step 2: Convert to fraction form
    15,437/23,155.48 = 3,750.20/x
  3. Step 3: Cross multiply
    15,437x = 23,155.48 × 3,750.20
  4. Step 4: Simplify right side
    15,437x = 86,837,681.10
  5. Step 5: Solve for x
    x = 86,837,681.10/15,437
  6. Step 6: Final answer
    x = 5,625.30

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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.