Home / 39,681.10-59,526.18-14,392.54

Finding the Fourth Proportional to 39,681.10, 59,526.18 and 14,392.54

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Solution

The fourth proportional to 39,681.10, 59,526.18 and 14,392.54 is: 21,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,681.10 : 59,526.18 = 14,392.54 : x
  2. Step 2: Convert to fraction form
    39,681.10/59,526.18 = 14,392.54/x
  3. Step 3: Cross multiply
    39,681.10x = 59,526.18 × 14,392.54
  4. Step 4: Simplify right side
    39,681.10x = 856,732,926.70
  5. Step 5: Solve for x
    x = 856,732,926.70/39,681.10
  6. Step 6: Final answer
    x = 21,590.45

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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.