Home / 14,501.51-19,984.06-10,302.47

Finding the Fourth Proportional to 14,501.51, 19,984.06 and 10,302.47

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Solution

The fourth proportional to 14,501.51, 19,984.06 and 10,302.47 is: 14,197.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,501.51 : 19,984.06 = 10,302.47 : x
  2. Step 2: Convert to fraction form
    14,501.51/19,984.06 = 10,302.47/x
  3. Step 3: Cross multiply
    14,501.51x = 19,984.06 × 10,302.47
  4. Step 4: Simplify right side
    14,501.51x = 205,885,178.63
  5. Step 5: Solve for x
    x = 205,885,178.63/14,501.51
  6. Step 6: Final answer
    x = 14,197.50

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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.