Home / 14,437.17-19,924.25-9,130.05

Finding the Fourth Proportional to 14,437.17, 19,924.25 and 9,130.05

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Solution

The fourth proportional to 14,437.17, 19,924.25 and 9,130.05 is: 12,600.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437.17 : 19,924.25 = 9,130.05 : x
  2. Step 2: Convert to fraction form
    14,437.17/19,924.25 = 9,130.05/x
  3. Step 3: Cross multiply
    14,437.17x = 19,924.25 × 9,130.05
  4. Step 4: Simplify right side
    14,437.17x = 181,909,353.06
  5. Step 5: Solve for x
    x = 181,909,353.06/14,437.17
  6. Step 6: Final answer
    x = 12,600.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.