Home / 14,130.34-19,501.43-9,030.56

Finding the Fourth Proportional to 14,130.34, 19,501.43 and 9,030.56

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Solution

The fourth proportional to 14,130.34, 19,501.43 and 9,030.56 is: 12,463.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130.34 : 19,501.43 = 9,030.56 : x
  2. Step 2: Convert to fraction form
    14,130.34/19,501.43 = 9,030.56/x
  3. Step 3: Cross multiply
    14,130.34x = 19,501.43 × 9,030.56
  4. Step 4: Simplify right side
    14,130.34x = 176,108,691.04
  5. Step 5: Solve for x
    x = 176,108,691.04/14,130.34
  6. Step 6: Final answer
    x = 12,463.16

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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.